EJ25 Engine Installation Guide An increasingly popular upgrade is installing a Version 8, 2. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ej25 Exhaust Manifold Studs. We have done a huge amount of design and testing to ensure our Performance Header offers the ultimate power output and torque increase for the EJ20/EJ25 Engines, with this Header fitted along with our custom ECUtek Remap tune we can offer a large increase in BHP and Torque increased throughout the rev range over the standard exhaust manifold/header, must have upgrade to suit all EJ20/EJ25 Engines. 799,07 EUR. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. 5 liter STI engine into the WRX. Twisted Steel headers are TIG or MIG-welded by certified craftsmen for race proven strength and durability. 5L STI, but does not include the FA20 powered WRX / FXT. We designed the headers to be the 4-2-1 layout with φ42. Reversed intake manifold (Magnus) SC46 twinscroll turbo. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. Heads I'm looking to get are off a 2000 rs only wanna do this for header. Project Subaru EJ25 - Part 3 Turbo kit and reverse manifold setup installed. EJ25 headers look exactly like that right up till like 2006. 5L Turbo Exhaust Header Up-Pipe $184. Price: $12. For those who have the full exhaust modified: 2. Now with this new addition to the EJ25 user family we now have a manifold specifically to optimize the EJ25 true power output potential. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. TIG-welding provides the strongest welds. Subaru EJ25 NON TURBO rebuilt engine for Subaru Impreza year 2005 for sale. Subaru EJ25 engine problems and malfunctions. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. - 100% Brand NEW in BOX. That's where exhaust headers is significant as the first revenue of an exhaust system. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. 5L for more top-end power, along with CNC machined bellhorns which. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. After extensive testing we ended up with a manifold that makes more power than anything else currently available on the market! AMS EJ25 Subaru Intake Manifold. EJ25 Turbo. See all 23 photos. Vehicle: 2006 949-457-1234. For those who have the full exhaust modified: 2. Exhaust performance headers manipulate the air flow with the. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. Exhaust Header Manifold: Getting more air into your engine and more exhaust out is the key to a performance motor. RCM Dry Sump System EJ20/22/25. We didn't get ej20 n/a in the US. Subaru EJ25 NON TURBO rebuilt engine for Subaru Impreza year 2005 for sale. Mach V Motorsports carries OEM Subaru head gaskets, plus other brands including Cometic. This most important part of this intake manifold removal is undoing any electrical connector that ties into the manifold's wire harness and runs to the long block. View the latest Headers and Manifolds including Tomei, Greddy and HKS! If you are trying to hit a certain horsepower target, then you must get rid of that boat anchor of an OEM exhaust manifold. Fits 2001-2005 Subaru Impreza with 2. Some year ej22 had single port heads and obviously won't fit dual port header. Email this page to a friend. 2JZ twinturbo FMIC. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. 3 490,82 EUR. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. I spent my day off doing an oil change and checking out what fits and what doesn't. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. and there are no performance differences from stock WRX headers to STi to your EJ22T. Here, you are looking at the AMS Performance EJ25 Intake Manifold. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. 5mm bore 70mm outer diameter 48mm multi-throttle body Fuel rail included Light weight aluminum funnels helps with air resistance Retains the stock fuel. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. For 97-05 Subaru Impreza 2. For 97-05 Subaru Impreza 2. If you are looking for improved performance, throttle response, and enhanced sound to your aftermarket exhaust, aFe POWER has a header for your gas powered car or truck. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. Get yours today! $ 1,199. Doing a head port job will show more gains. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. GeneralDisorder said: Yep - that's a standard Impreza EJ18/'95 Legacy/EJ25 header and cat sections. The AMS Subaru Intake Manifold was designed to outperform the competition. It is vital to any tuning job to feed air into the EJ25 engine. AVCS Solenoid Access Plate Gasket (EJ25, 2006-2014 WRX and 2008-2018 STI) $4. Material used: SUH409 Pipe size: 42. 3 490,82 EUR. Mach V Motorsports carries OEM Subaru head gaskets, plus other brands including Cometic. I spent my day off doing an oil change and checking out what fits and what doesn't. To begin this project we will start with opening the hood and removing the battery. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. and there are no performance differences from stock WRX headers to STi to your EJ22T. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. 高精度・高強度ロストワックスコレクター. This turns out to be $80 per HPKind of steep, but in the end if this makes the car more responsive and show some gains within 3000-4500 RPMs I'd be happy. RCM Dry Sump System EJ20/22/25. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. Twisted Steel headers are TIG or MIG-welded by certified craftsmen for race proven strength and durability. Quick View. EJ25 Turbo. Subaru introduced its EJ. Some year ej22 had single port heads and obviously won't fit dual port header. 5" or higher piping. Doing a head port job will show more gains. 75 out of 5. Performance Headers. Fits 2001-2005 Subaru Impreza with 2. I spent my day off doing an oil change and checking out what fits and what doesn't. Page 1 of 7 - Subaru NA headers - posted in Naturally Aspirated: So theirs a few theory's around about the NA headers, and how to get a good boxer sound from your NA Subaru. We designed the headers to be the 4-2-1 layout with φ42. This includes the current 2. 5L for more top-end power, along with CNC machined bellhorns which. They should fit fine. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. 5L for more top-end power, along with CNC machined bellhorns which. 5L STI, but does not include the FA20 powered WRX / FXT. TOMEI Exhaust Manifold Kit EXPREME FA20DIT Unequal Length. 5 Liter engine manufactured by Subaru in Gunma Oizumi Plant and one of the members of the EJ series. Killer B FA20 Twin Scroll Equal Length Headers - WRX 2015-2019. The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. The fitment on my headers took a little caressing but it was certainly do-able. View Product. Quote: Originally Posted by FuJi K. 2JZ twinturbo FMIC. Quantity: * Whole number only. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. 1PC 70mm Polished Billet Aluminum Throttle Body. Just make extra certain that you DO have dual port heads. Some year ej22 had single port heads and obviously won't fit dual port header. Subaru exhaust manifold flange ej25 3d model. Watch for clearance on your oil filter and power steering lines. It is vital to any tuning job to feed air into the EJ25 engine. Price: $12. Free shipping. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. RCM Equal Length Stainless Steel Tubular Exhaust Manifold Impreza Turbo EJ25 2006+ - RCM2110. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. In 2011 naturally aspirated EJ25 was replaced with FB25, and turbocharged EJ25 with FA20DIT. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ej25 Exhaust Manifold Studs. Doing a head port job will show more gains. With the level of builds this manifold will be used in, there will be some customizing required. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. Now with this new addition to the EJ25 user family we now have a manifold specifically to optimize the EJ25 true power output potential. See all 23 photos. 5mm bore 70mm outer diameter 48mm multi-throttle body Fuel rail included Light weight aluminum funnels helps with air resistance Retains the stock fuel. This is due in large part to the design of the headers, as a 4-2-1 design is more efficient in these areas than a 4-1 design seen with UEL Subaru Headers. EJ25 (STi V10) engine with Eagle connecting rods, cosworth bearings, Mahle low expansion pistons. Add more power to your FA20 Turbocharged Subaru! The factory OEM manifold is designed as a cost-effective component whereas this Killer B Motorsport Performance Header is designed with the goal of. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. Exhaust Header Manifold: Getting more air into your engine and more exhaust out is the key to a performance motor. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. and there are no performance differences from stock WRX headers to STi to your EJ22T. Subaru exhaust manifold flange ej25 3d model. Just make extra certain that you DO have dual port heads. 75 out of 5. 949-457-1234. We didn't get ej20 n/a in the US. Was wondering if anyone can shed some light on this for me I have a 97 impreza with ej22 going to be turboing it but I want to put on the ej25 heads now will this work with no issues and if not what are the problems. The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. STi V10 heads (quad AVCS) Twinscroll Spec-c headers (OEM) 1000cc dynamic injectors. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. The company isn't ready to retire the series of engines yet. 5L Turbo Exhaust Header Up-Pipe $184. Say for instance you got your STI and you're tired of Evo's picking on you at the drag strip and you want to hit around 350 wheel, then you would need. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. - 100% Brand NEW in BOX. MegaSquirt 2 Standalone EMS – MS2 Extra. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. swapping a turbo, bigger injectors, tune = more gains!. 799,07 EUR. Quote: Originally Posted by FuJi K. Your MS2 will now be built using the MS3 enclosure, which will help facilitate po. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. It is the most widely used and largest engine among other EJ family members - EJ15, EJ16, EJ18, EJ20, and EJ22, having a displacement of 2. 2JZ twinturbo FMIC. Project Subaru EJ25 - Part 3 Turbo kit and reverse manifold setup installed. I even fit a newer EJ25 header to my 93 EJ22 just fine. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. Aluminium radiators (engine oil, gearbox oil, powersteering oil). DCCD JDM STi v9 gearbox. This most important part of this intake manifold removal is undoing any electrical connector that ties into the manifold's wire harness and runs to the long block. IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX, 04-20 STI, FXT, LGT, EJ20, EJ25 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best). 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. Quick View. Subaru EJ25 Turbo rebuilt engine for Subaru Impreza WRX year 2005 for sale. Potential sources can include buying guides for Ej25 Exhaust Manifold Studs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Subaru EJ25 NON TURBO rebuilt engine for Subaru Impreza year 2005 for sale. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. 25" Primary Tube Size: 1. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. FatFab Subaru Billet 321 SS Header. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. Subaru launched the original EJ25 variant in 1996 in the U. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. 75 out of 5. We didn't get ej20 n/a in the US. Naturally aspirated cars have a really badly designed, but quasi-equal-length, manifold. AVCS Solenoid Access Plate Gasket (EJ25, 2006-2014 WRX and 2008-2018 STI) $4. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. Some year ej22 had single port heads and obviously won't fit dual port header. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. The EJ25 works GREAT (better than the EJ20) with 4-1 headers, basically due to the increased displacement and larger turbo. The company isn't ready to retire the series of engines yet. We didn't get ej20 n/a in the US. STAINLESS 2-PC HEADER+UP PIPE FOR 08-17 WRX/STi 2. It is the most widely used and largest engine among other EJ family members - EJ15, EJ16, EJ18, EJ20, and EJ22, having a displacement of 2. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. 2JZ twinturbo FMIC. 1PC 70mm Polished Billet Aluminum Throttle Body. This turns out to be $80 per HPKind of steep, but in the end if this makes the car more responsive and show some gains within 3000-4500 RPMs I'd be happy. Subaru exhaust manifold flange ej25 3d model. I spent my day off doing an oil change and checking out what fits and what doesn't. The factory header for most US market turbo EJ20 / EJ25 Subarus including the WRX, STI, FXT (Forester XT), LGT (Legacy GT), Baja Turbo, and Outback XT are unequal length. 5L for more top-end power, along with CNC machined bellhorns which. EJ25 Turbo. BLOX Individual Throttle Body Manifold EJ20 EJ25. or Best Offer. 799,07 EUR. I even fit a newer EJ25 header to my 93 EJ22 just fine. Description: The AMS Subaru Intake Manifold was designed to outperform the competition. These cars are kind of like Lego, lots of parts just pop out and fit right into place on other models. STi V10 heads (quad AVCS) Twinscroll Spec-c headers (OEM) 1000cc dynamic injectors. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. BLOX Individual Throttle Body Manifold EJ20 EJ25. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. Here you will find almost any engine gasket for your Subaru EJ or FA engine. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. Page 1 of 7 - Subaru NA headers - posted in Naturally Aspirated: So theirs a few theory's around about the NA headers, and how to get a good boxer sound from your NA Subaru. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. Naturally aspirated cars have a really badly designed, but quasi-equal-length, manifold. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. Performance Headers. We often see intake headers are ripe for aftermarket. After extensive testing we ended up with a manifold that makes more power than anything else currently available on the market! AMS EJ25 Subaru Intake Manifold. View Product. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. Perrin turbo inlet Ej25 intake manifold gasket Ej25 Pcv Assembly 11815AB711. Exhaust Header Manifold: Getting more air into your engine and more exhaust out is the key to a performance motor. 5mm bore 70mm outer diameter 48mm multi-throttle body Fuel rail included Light weight aluminum funnels helps with air resistance Retains the stock fuel. Subaru exhaust manifold flange ej25 3d model. Sep 9, 2014. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. For 02-07 Subaru Impreza Wrx Sti Ej20 Ej25 2. STi V10 heads (quad AVCS) Twinscroll Spec-c headers (OEM) 1000cc dynamic injectors. Page 1 of 7 - Subaru NA headers - posted in Naturally Aspirated: So theirs a few theory's around about the NA headers, and how to get a good boxer sound from your NA Subaru. 2JZ twinturbo FMIC. Potential sources can include buying guides for Ej25 Exhaust Manifold Studs, rating websites, word-of-mouth testimonials, online forums, and product reviews. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. AMS utilized computational fluid dynamics software and the result is a larger plenum size of 4. Some year ej22 had single port heads and obviously won't fit dual port header. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. With the level of builds this manifold will be used in, there will be some customizing required. and there are no performance differences from stock WRX headers to STi to your EJ22T. You Save: $5. Naturally aspirated cars have a really badly designed, but quasi-equal-length, manifold. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. The factory header for most US market turbo EJ20 / EJ25 Subarus including the WRX, STI, FXT (Forester XT), LGT (Legacy GT), Baja Turbo, and Outback XT are unequal length. 高精度・高強度ロストワックスコレクター. AVCS Solenoid Access Plate Gasket (EJ25, 2006-2014 WRX and 2008-2018 STI) $4. These cars are kind of like Lego, lots of parts just pop out and fit right into place on other models. This most important part of this intake manifold removal is undoing any electrical connector that ties into the manifold's wire harness and runs to the long block. With the level of builds this manifold will be used in, there will be some customizing required. It is vital to any tuning job to feed air into the EJ25 engine. Subaru introduced its EJ. 高精度・高強度ロストワックスコレクター. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. Here you will find almost any engine gasket for your Subaru EJ or FA engine. Vehicle: 2006 949-457-1234. or Best Offer. GeneralDisorder said: Yep - that's a standard Impreza EJ18/'95 Legacy/EJ25 header and cat sections. Car used:MY02 Subaru Impreza RS, with an xforce stainless steel muffler that is a direct bolt on to stock form the diff back, no increase. This manifold has been designed for those looking for the right intake manifold to accommodate big horsepower setups. swapping a turbo, bigger injectors, tune = more gains!. Scott Tsuneishi Writer. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. DCCD JDM STi v9 gearbox. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. Subaru EJ25 engine problems and malfunctions. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. Perrin turbo inlet Ej25 intake manifold gasket Ej25 Pcv Assembly 11815AB711. 10931AA010 BL BM BP EJ25 GD GE GG GH GR GV SG SH. The fitment on my headers took a little caressing but it was certainly do-able. EJ25 headers look exactly like that right up till like 2006. After extensive testing we ended up with a manifold that makes more power than anything else currently available on the market! AMS EJ25 Subaru Intake Manifold. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. Email this page to a friend. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX STI. EJ25 Engine Installation Guide An increasingly popular upgrade is installing a Version 8, 2. In 2011 naturally aspirated EJ25 was replaced with FB25, and turbocharged EJ25 with FA20DIT. For 97-05 Subaru Impreza 2. Description: The AMS Subaru Intake Manifold was designed to outperform the competition. Fits 2001-2005 Subaru Impreza with 2. Subaru launched the original EJ25 variant in 1996 in the U. Add more power to your FA20 Turbocharged Subaru! The factory OEM manifold is designed as a cost-effective component whereas this Killer B Motorsport Performance Header is designed with the goal of. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ej25 Exhaust Manifold Studs. Exhaust performance headers manipulate the air flow with the. If you're confused about the jargon or engine codes, the first two. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. We designed the headers to be the 4-2-1 layout with φ42. Twisted Steel headers are TIG or MIG-welded by certified craftsmen for race proven strength and durability. I spent my day off doing an oil change and checking out what fits and what doesn't. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. Killer B FA20 Twin Scroll Equal Length Headers - WRX 2015-2019. Some year ej22 had single port heads and obviously won't fit dual port header. Sep 9, 2014. 5L for more top-end power, along with CNC machined bellhorns which. 5" or higher piping. Mach V Motorsports carries OEM Subaru head gaskets, plus other brands including Cometic. We didn't get ej20 n/a in the US. Page 1 of 7 - Subaru NA headers - posted in Naturally Aspirated: So theirs a few theory's around about the NA headers, and how to get a good boxer sound from your NA Subaru. EJ25 Turbo. Free shipping. Quick View. DCCD JDM STi v9 gearbox. We have done a huge amount of design and testing to ensure our Performance Header offers the ultimate power output and torque increase for the EJ20/EJ25 Engines, with this Header fitted along with our custom ECUtek Remap tune we can offer a large increase in BHP and Torque increased throughout the rev range over the standard exhaust manifold/header, must have upgrade to suit all EJ20/EJ25 Engines. Subaru STI S209's 341-HP Boxer Is No Swan Song. Subaru launched the original EJ25 variant in 1996 in the U. EJ25 firing order is 1-3-2-4. Mounting Hardware Kit - Stainless Bolts / Nuts and Washers. For 97-05 Subaru Impreza 2. The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. Sep 9, 2014. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. We designed the headers to be the 4-2-1 layout with φ42. Doing a head port job will show more gains. Potential sources can include buying guides for Ej25 Exhaust Manifold Studs, rating websites, word-of-mouth testimonials, online forums, and product reviews. Quote: Originally Posted by FuJi K. STi V10 heads (quad AVCS) Twinscroll Spec-c headers (OEM) 1000cc dynamic injectors. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. Exhaust performance headers manipulate the air flow with the. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. 高精度・高強度ロストワックスコレクター. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. 25" Primary Tube Size: 1. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. DCCD JDM STi v9 gearbox. EJ25 firing order is 1-3-2-4. It's pretty straightforward - the more power you are making the more exhaust gas you are flow, and the larger headers you will need. swapping a turbo, bigger injectors, tune = more gains!. Say for instance you got your STI and you're tired of Evo's picking on you at the drag strip and you want to hit around 350 wheel, then you would need. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. Subaru introduced its EJ. 5L STI, but does not include the FA20 powered WRX / FXT. Say for instance you got your STI and you're tired of Evo's picking on you at the drag strip and you want to hit around 350 wheel, then you would need. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. The factory header for most US market turbo EJ20 / EJ25 Subarus including the WRX, STI, FXT (Forester XT), LGT (Legacy GT), Baja Turbo, and Outback XT are unequal length. We often see intake headers are ripe for aftermarket. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ej25 Exhaust Manifold Studs. See all 23 photos. I spent my day off doing an oil change and checking out what fits and what doesn't. Quick View. 5 liter STI engine into the WRX. It is vital to any tuning job to feed air into the EJ25 engine. Here you will find almost any engine gasket for your Subaru EJ or FA engine. Free shipping. 99 LUJUNTEC Stainless Manifold Header Exhaust Manifold System Exhaust Pipe Fit For Subaru Impreza 2002-2014 For Subaru Legacy 2005-2009 For Subaru Outback For Subaru WRX/STI 2013-2016. Subaru STI S209's 341-HP Boxer Is No Swan Song. Item Number: 412-02001-010. Performance Headers. For 02-07 Subaru Impreza Wrx Sti Ej20 Ej25 2. 5L Turbo Exhaust Header Up-Pipe $184. Price: $12. The fitment on my headers took a little caressing but it was certainly do-able. Watch for clearance on your oil filter and power steering lines. and there are no performance differences from stock WRX headers to STi to your EJ22T. See full list on comeanddriveit. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ej25 Exhaust Manifold Studs. 高精度・高強度ロストワックスコレクター. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. 5L for more top-end power, along with CNC machined bellhorns which. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. 5L Turbo Exhaust Header Up-Pipe $184. Here is my old aftemarket header, they fit ej18 dual port, ej22 dual port and ej25 dual port: S. Scott Tsuneishi Writer. The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. Item Number: 412-02001-010. IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX, 04-20 STI, FXT, LGT, EJ20, EJ25 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best). 10931AA010 BL BM BP EJ25 GD GE GG GH GR GV SG SH. Subaru launched the original EJ25 variant in 1996 in the U. We didn't get ej20 n/a in the US. Here, you are looking at the AMS Performance EJ25 Intake Manifold. Watch for clearance on your oil filter and power steering lines. Material used: SUH409 Pipe size: 42. Except well- known EJ20 and EJ25, the Subaru EJ family also includes: EJ15, EJ16, EJ18 and EJ22. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. This includes the current 2. See all 23 photos. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. swapping a turbo, bigger injectors, tune = more gains!. Scott Tsuneishi Writer. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. Add more power to your FA20 Turbocharged Subaru! The factory OEM manifold is designed as a cost-effective component whereas this Killer B Motorsport Performance Header is designed with the goal of. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. or Best Offer. EJ25 Turbo. Aluminium radiators (engine oil, gearbox oil, powersteering oil). MegaSquirt 2 Standalone EMS – MS2 Extra. FatFab Subaru Billet 321 SS Header. 321 Stainless Steel321 Billet CNC machined collector for added strengthFully tig welded and back purgedBack purging is ver. Price: $12. 5 Liter engine manufactured by Subaru in Gunma Oizumi Plant and one of the members of the EJ series. For 02-07 Subaru Impreza Wrx Sti Ej20 Ej25 2. Important Note: Due to supply chain challenges and the lack of ability to have parts anodized at this time, we are transitioning the enclosure used with our MS2 ECUs. Here you will find almost any engine gasket for your Subaru EJ or FA engine. Vehicle: 2006 949-457-1234. 000x- Categories Subaru, Intake. 5" or higher piping. We have done a huge amount of design and testing to ensure our Performance Header offers the ultimate power output and torque increase for the EJ20/EJ25 Engines, with this Header fitted along with our custom ECUtek Remap tune we can offer a large increase in BHP and Torque increased throughout the rev range over the standard exhaust manifold/header, must have upgrade to suit all EJ20/EJ25 Engines. Quantity: * Whole number only. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. Subaru exhaust manifold flange ej25 3d model. GeneralDisorder said: Yep - that's a standard Impreza EJ18/'95 Legacy/EJ25 header and cat sections. RCM Equal Length Stainless Steel Tubular Exhaust Manifold Impreza Turbo EJ25 2006+ - RCM2110. Some year ej22 had single port heads and obviously won't fit dual port header. This is due in large part to the design of the headers, as a 4-2-1 design is more efficient in these areas than a 4-1 design seen with UEL Subaru Headers. I even fit a newer EJ25 header to my 93 EJ22 just fine. Get yours today! $ 1,199. We often see intake headers are ripe for aftermarket. 799,07 EUR. Subaru EJ25 Turbo rebuilt engine for Subaru Impreza WRX year 2005 for sale. Quote: Originally Posted by FuJi K. It's pretty straightforward - the more power you are making the more exhaust gas you are flow, and the larger headers you will need. Subaru introduced its EJ. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. See all 23 photos. Scott Tsuneishi Writer. - 100% Brand NEW in BOX. 799,07 EUR. The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. I even fit a newer EJ25 header to my 93 EJ22 just fine. swapping a turbo, bigger injectors, tune = more gains!. Subaru exhaust manifold flange ej25 3d model. Quick View. The fitment on my headers took a little caressing but it was certainly do-able. We often see intake headers are ripe for aftermarket. Price: $12. Subaru EJ25 Turbo rebuilt engine for Subaru Impreza WRX year 2005 for sale. Quote: Originally Posted by FuJi K. Free shipping. 2JZ twinturbo FMIC. Some year ej22 had single port heads and obviously won't fit dual port header. We have done a huge amount of design and testing to ensure our Performance Header offers the ultimate power output and torque increase for the EJ20/EJ25 Engines, with this Header fitted along with our custom ECUtek Remap tune we can offer a large increase in BHP and Torque increased throughout the rev range over the standard exhaust manifold/header, must have upgrade to suit all EJ20/EJ25 Engines. For 02-07 Subaru Impreza Wrx Sti Ej20 Ej25 2. Perrin turbo inlet Ej25 intake manifold gasket Ej25 Pcv Assembly 11815AB711. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX & STI. 5L Turbo Exhaust Header Up-Pipe $184. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. The EJ25 works GREAT (better than the EJ20) with 4-1 headers, basically due to the increased displacement and larger turbo. FatFab Subaru Billet 321 SS Header. Mounting Hardware Kit - Stainless Bolts / Nuts and Washers. - 100% Brand NEW in BOX. The AMS Subaru Intake Manifold was designed to outperform the competition. 5L STI, but does not include the FA20 powered WRX / FXT. This most important part of this intake manifold removal is undoing any electrical connector that ties into the manifold's wire harness and runs to the long block. Except well- known EJ20 and EJ25, the Subaru EJ family also includes: EJ15, EJ16, EJ18 and EJ22. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. DCCD JDM STi v9 gearbox. Package Includes: 1PC Polished Aluminum Intake Manifold. 2JZ twinturbo FMIC. Doing a head port job will show more gains. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. Mach V Motorsports carries OEM Subaru head gaskets, plus other brands including Cometic. Exhaust performance headers manipulate the air flow with the. We designed the headers to be the 4-2-1 layout with φ42. Subaru EJ25 Turbo rebuilt engine for Subaru Impreza WRX year 2005 for sale. swapping a turbo, bigger injectors, tune = more gains!. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. The main problems of EJ25 are high oil consumption, oil leak, knocking. EJ25 Turbo. Some year ej22 had single port heads and obviously won't fit dual port header. Kinugawa Turbo Flange SUBARU EJ20 EJ25 Impreza STI WRX Turbine Inlet / Manifold. Quote: Originally Posted by FuJi K. Now with this new addition to the EJ25 user family we now have a manifold specifically to optimize the EJ25 true power output potential. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. RCM Equal Length Stainless Steel Tubular Exhaust Manifold Impreza Turbo EJ25 2006+ - RCM2110. MegaSquirt 2 Standalone EMS – MS2 Extra. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX STI. We designed the headers to be the 4-2-1 layout with φ42. TIG-welding provides the strongest welds. AMS utilized computational fluid dynamics software and the result is a larger plenum size of 4. swapping a turbo, bigger injectors, tune = more gains!. BLOX Individual Throttle Body Manifold EJ20 EJ25. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. Subaru EJ25 NON TURBO rebuilt engine for Subaru Impreza year 2005 for sale. Here, you are looking at the AMS Performance EJ25 Intake Manifold. TOMEI Exhaust Manifold Kit EXPREME FA20DIT Unequal Length. Now with this new addition to the EJ25 user family we now have a manifold specifically to optimize the EJ25 true power output potential. Exhaust performance headers manipulate the air flow with the. We designed the headers to be the 4-2-1 layout with φ42. RCM Equal Length Stainless Steel Tubular Exhaust Manifold Impreza Turbo EJ25 2006+ - RCM2110. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. EJ25 Turbo. It is the most widely used and largest engine among other EJ family members - EJ15, EJ16, EJ18, EJ20, and EJ22, having a displacement of 2. Manufacturer: Kinugawa. It's pretty straightforward - the more power you are making the more exhaust gas you are flow, and the larger headers you will need. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. We didn't get ej20 n/a in the US. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. Subaru EJ25 engine problems and malfunctions. See all 23 photos. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. The main problems of EJ25 are high oil consumption, oil leak, knocking. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. 5mm bore 70mm outer diameter 48mm multi-throttle body Fuel rail included Light weight aluminum funnels helps with air resistance Retains the stock fuel. Manufacturer: Kinugawa. Potential sources can include buying guides for Ej25 Exhaust Manifold Studs, rating websites, word-of-mouth testimonials, online forums, and product reviews. The Subaru EJ25 is a 2. Package Includes: 1PC Polished Aluminum Intake Manifold. We designed the headers to be the 4-2-1 layout with φ42. Exhaust performance headers manipulate the air flow with the. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. Quote: Originally Posted by FuJi K. If you are looking for improved performance, throttle response, and enhanced sound to your aftermarket exhaust, aFe POWER has a header for your gas powered car or truck. EJ25 Engine Installation Guide An increasingly popular upgrade is installing a Version 8, 2. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. EJ25 headers look exactly like that right up till like 2006. DCCD JDM STi v9 gearbox. This most important part of this intake manifold removal is undoing any electrical connector that ties into the manifold's wire harness and runs to the long block. 05-09 all use the same EJ25, which has the same exhaust header location as any other NA EJ25. Design and flow characteristics of the Intake headers can make a big change to fuel atomisation on the EJ25. The Subaru EJ25 is a 2. and there are no performance differences from stock WRX headers to STi to your EJ22T. Except well- known EJ20 and EJ25, the Subaru EJ family also includes: EJ15, EJ16, EJ18 and EJ22. Say for instance you got your STI and you're tired of Evo's picking on you at the drag strip and you want to hit around 350 wheel, then you would need. EJ25 firing order is 1-3-2-4. This manifold has been designed for those looking for the right intake manifold to accommodate big horsepower setups. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. Quantity: * Whole number only. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX, 04-20 STI, FXT, LGT, EJ20, EJ25 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best). The dual port EJ25 headers should mate up just fine to your dual port EJ22 and also to your stock cat pipe. The increased displacement and stroke really goes a long way to making a tolerable 400+ WHP daily driver but this conversion requires a few changes in order to use the WRX ecu. The usdm 1993-2001 model ej18, ej22, and ej25 that had dual port heads all can fit the same header. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. 25" Primary Tube Size: 1. I spent my day off doing an oil change and checking out what fits and what doesn't. Page 1 of 7 - Subaru NA headers - posted in Naturally Aspirated: So theirs a few theory's around about the NA headers, and how to get a good boxer sound from your NA Subaru. Fits 2001-2005 Subaru Impreza with 2. Doing a head port job will show more gains. Exhaust performance headers manipulate the air flow with the. HKS equal length exhaust manifold for Subaru Impreza STI GRF / GVF (EJ25) WRX STI A-Line Auto. Quote: Originally Posted by FuJi K. This turns out to be $80 per HPKind of steep, but in the end if this makes the car more responsive and show some gains within 3000-4500 RPMs I'd be happy. Subaru introduced its EJ. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. - BLOX Racing Sports Individual Throttle Body for the Subaru Impreza WRX and STI (EJ20/EJ25) PRODUCT DESCRIPTION: 66. Killer B FA20 Twin Scroll Equal Length Headers - WRX 2015-2019. and there are no performance differences from stock WRX headers to STi to your EJ22T. Package Includes: 1PC Polished Aluminum Intake Manifold. EJ25 Engine Installation Guide An increasingly popular upgrade is installing a Version 8, 2. Free shipping. The intake plenum carry the air from the air filter and allow it to be sucked into the engine and mixed with fuel. 5 Liter engine manufactured by Subaru in Gunma Oizumi Plant and one of the members of the EJ series. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. Free shipping. Doing a head port job will show more gains. Vehicle: 2006 949-457-1234. Your MS2 will now be built using the MS3 enclosure, which will help facilitate po. Subaru introduced its EJ. Fits 2001-2005 Subaru Impreza with 2. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. 75" Number of O2 Sensor Locations: 2 (1 on header and 1 on up pipe) Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" This bolts up to the cars existing exhaust. UEL and EL Subaru Headers and Sound Knowing what we already discussed about the different types of Subaru WRX/STi Headers, we can easily see how they will each sound differently. Subaru EJ25 engine problems and malfunctions. 90 to 94 Legacy used a single peice header/cat and then in '96 the EJ22 Legacy's and Impreza's went to single port heads. Email this page to a friend. BLOX Individual Throttle Body Manifold EJ20 EJ25. Price: $12. Only part different is that the WRX uppipe is catted where your EJ22T Uppipe is not; same with STi. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. UEL and EL Subaru Headers and Sound Knowing what we already discussed about the different types of Subaru WRX/STi Headers, we can easily see how they will each sound differently. Mounting Hardware Kit - Stainless Bolts / Nuts and Washers. Price: $12. Perrin turbo inlet Ej25 intake manifold gasket Ej25 Pcv Assembly 11815AB711. We referenced many modern design examples and engineering studies to bring you the best intake manifold available for the Subaru EJ20 and EJ25 WRX STI. 2JZ twinturbo FMIC. 5L STI, but does not include the FA20 powered WRX / FXT. Subaru EJ25 engine problems and malfunctions. 0mm sizes to help extract the absolute maximum from your EJ25 turbine with the equal length design. I even fit a newer EJ25 header to my 93 EJ22 just fine. If you are looking for improved performance, throttle response, and enhanced sound to your aftermarket exhaust, aFe POWER has a header for your gas powered car or truck. Here you will find almost any engine gasket for your Subaru EJ or FA engine. or Best Offer. I spent my day off doing an oil change and checking out what fits and what doesn't. For those who have the full exhaust modified: 2. Twisted Steel headers are TIG or MIG-welded by certified craftsmen for race proven strength and durability. Exhaust performance headers manipulate the air flow with the. Subaru EJ25 Turbo rebuilt engine for Subaru Impreza WRX year 2005 for sale. 5L Turbo Exhaust Header Up-Pipe $184. For those who have the full exhaust modified: 2. OEM Fitment or Aftermarket Replacement, Instantly Increases 7 - 15 HP. AMS utilized computational fluid dynamics software and the result is a larger plenum size of 4. 5" or higher piping. Application: FOR 08-17 SUBARU IMPREZA WRX/STI EJ25 Specifics and Features: Made of T304 Stainless Steel Material Outlet Size: 2. 5 RS EJ25 NA Stainless Racing Header Manifold Exhaust (Fits: Subaru Impreza) $109. The AMS Subaru Intake Manifold was designed to outperform the competition. IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX, 04-20 STI, FXT, LGT, EJ20, EJ25 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best). Here you will find almost any engine gasket for your Subaru EJ or FA engine. These cars are kind of like Lego, lots of parts just pop out and fit right into place on other models. - 100% Brand NEW in BOX. I even fit a newer EJ25 header to my 93 EJ22 just fine. Subaru EJ25 NON TURBO rebuilt engine for Subaru Impreza year 2005 for sale. Subaru EJ25 engine problems and malfunctions. STi V10 heads (quad AVCS) Twinscroll Spec-c headers (OEM) 1000cc dynamic injectors. STAINLESS 2-PC HEADER+UP PIPE FOR 08-17 WRX/STi 2. EJ25 (STi V10) engine with Eagle connecting rods, cosworth bearings, Mahle low expansion pistons. 321 Stainless Steel321 Billet CNC machined collector for added strengthFully tig welded and back purgedBack purging is ver.