Optimize your Subaru WRX 2008-2014 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through air intake ducts and cold air intakes, while maintaining engine cleanliness with air oil separators and catch cans. Experience impeccable control and responsiveness with blow off valves and boost control solenoid covers, complemented by the reliability of engine mounts and meticulously crafted engine management harnesses. Simplify maintenance and improve overall performance with dipsticks and explore comprehensive engine package deals for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru WRX the edge on the road or track.
2008-2014 Subaru WRX Engine Parts
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![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](//jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-7104191.jpg?v=1780986609&width=220)
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](//jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-1029392.jpg?v=1780986609&width=220)
Up to $12.19 off
In StockPerrin Performance Standard Exhaust Hanger Kit - 5 Pieces
Fits: 08-26 WRX, 08-21 STI, 13-26 BRZ, 22-26 GR86, 08-25 Impreza, 13-16 FR-S, 13-20 86, 13-20 Crosstrek, 08-18 Forester, 07-25 Legacy, 07-26 Outback
Only 4 leftRegular price $69.06Sale price $69.06 Regular priceUnit price per$81.25 -
Up to $63.99 offTorque Solution HD Cast Aluminum Turbo Inlet 2.4-inch Hard Inlet Pipe
Fits: 02-07 WRX, 04-21 STI
Regular price $336.00Sale price $336.00 Regular priceUnit price per$399.99 -
![Nameless Performance [02 - 07 WRX, 02 - 21 STI, 02 - 07 Forester XT] Bypass Valve | SUBPV02STI - 02WRX - 04FXT - JDMuscleValvesSUBPV02STI-02WRX-04FXT](//jdmuscleusa.com/cdn/shop/files/nameless-performance-02-07-wrx-02-21-sti-02-07-forester-xt-bypass-valve-subpv02sti-02wrx-04fxt-1669663.jpg?v=1770327869&width=220)
![Nameless Performance [02 - 07 WRX, 02 - 21 STI, 02 - 07 Forester XT] Bypass Valve | SUBPV02STI - 02WRX - 04FXT - JDMuscleValvesSUBPV02STI-02WRX-04FXT](//jdmuscleusa.com/cdn/shop/files/nameless-performance-02-07-wrx-02-21-sti-02-07-forester-xt-bypass-valve-subpv02sti-02wrx-04fxt-2634892.jpg?v=1770327869&width=220)
Nameless Performance Bypass Valve
Fits: 02-07 WRX, 02-21 STI, 02-07 Forester XT
Regular price $460.00Sale price $460.00 Regular priceUnit price per$314.00 -
IAG Performance Blow Off Valve Adapter
Fits: 02-07 WRX, 04-21 STI
Regular price $49.99Sale price $49.99 Regular priceUnit price per$49.99 -
Cobb Tuning 4 Bar MAP Sensor - Sensor Only
Fits: 02-14 WRX, 04-21 STI, 05-08 Forester XT
Regular price $197.00Sale price $197.00 Regular priceUnit price per$197.00 -
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](//jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
Forced Performance 84mm Turbo Inlet | 8005010A
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Regular price $1,022.00Sale price $1,022.00 Regular priceUnit price per$1,022.00 -
Up to $43.10 off
In StockTurbosmart Black Supersonic Blow Off Valve
Fits: 02-07 WRX, 04-21 STI
Only 2 leftRegular price $387.89Sale price $387.89 Regular priceUnit price per$430.99 -
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](//jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd.jpg?v=1614515263&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](//jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd-2.jpg?v=1614515264&width=220)
Up to $28.05 off
In StockMishimoto Turbo Inlet Hose Red | MMHOSE-SUB-IHRD
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 4 leftRegular price $276.95Sale price $276.95 Regular priceUnit price per$305.00 -
![Brian Crower [08-21 STI] Stage 2 Camshafts | BC0623](//jdmuscleusa.com/cdn/shop/products/brian-crower-stage-2-camshafts-subaru-sti-2008-2019-cams-brian-crower-bc0623.jpg?v=1614520861&width=220)
In StockBrian Crower Stage 2 Camshafts | BC0623
Fits: 08-21 STI
Only 8 leftRegular price $965.00Sale price $965.00 Regular priceUnit price per$965.00 -
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](//jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-8532909.jpg?v=1770327911&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](//jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-9811679.jpg?v=1770327911&width=220)
Up to $47.99 off
In StockTorque Solution 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS-SU-565-NR
Fits: 02-07 WRX, 04-21 STI, 04-08 FXT
Only 1 leftRegular price $252.00Sale price $252.00 Regular priceUnit price per$299.99 -
![Cobb [08 - 14 STI] Front Mount Intercooler Hot Pipes - JDMuscleIntercooler Piping Kitscobb715500-H](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-sti-front-mount-intercooler-hot-pipes-9045978.jpg?v=1770336328&width=220)
In StockCobb Tuning Front Mount Intercooler Hot Pipes - Wrinkle Black
Fits: 11-14* STI
Only 3 leftRegular price $375.00Sale price $375.00 Regular priceUnit price per$375.00 -
Up to $17.50 off
In StockCusco Oil Catch Can | 692 009 A
Fits: 08-14 WRX/STI
Only 3 leftRegular price $157.50Sale price $157.50 Regular priceUnit price per$175.00 -
![Cobb [08 - 14 STI] NexGen Stage 2 Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1-BK](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-nexgen-stage-2-power-package-black-1488278.webp?v=1770327373&width=220)
In StockCobb Tuning NexGen Stage 2 Power Package - Black
Fits: 08-14 STI Hatch/Sedan USDM MT
Only 16 leftRegular price $3,460.00Sale price $3,460.00 Regular priceUnit price per$3,460.00 -
![Cobb [08 - 14 STI] NexGen Stage 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-BK](//jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-nexgen-stage-2-flex-fuel-power-package-black-4628659.jpg?v=1770327374&width=220)
In StockCobb Tuning NexGen Stage 2+ Flex Fuel Power Package - Black
Fits: 08-14 STI Hatch/Sedan USDM MT
Only 16 leftRegular price $4,360.00Sale price $4,360.00 Regular priceUnit price per$4,360.00 -
In StockCobb Tuning Fuel Rail Line Kit
Fits: 08-21 STI
Regular price $595.00Sale price $595.00 Regular priceUnit price per$595.00 -
In StockCobb Tuning Fuel Rails - Black Anodized
Fits: 08-21 STI
Regular price $300.00Sale price $300.00 Regular priceUnit price per$300.00
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](http://jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-7104191.jpg?v=1780986609&width=220)
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](http://jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-1029392.jpg?v=1780986609&width=220)
![Nameless Performance [02 - 07 WRX, 02 - 21 STI, 02 - 07 Forester XT] Bypass Valve | SUBPV02STI - 02WRX - 04FXT - JDMuscleValvesSUBPV02STI-02WRX-04FXT](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-02-07-wrx-02-21-sti-02-07-forester-xt-bypass-valve-subpv02sti-02wrx-04fxt-1669663.jpg?v=1770327869&width=220)
![Nameless Performance [02 - 07 WRX, 02 - 21 STI, 02 - 07 Forester XT] Bypass Valve | SUBPV02STI - 02WRX - 04FXT - JDMuscleValvesSUBPV02STI-02WRX-04FXT](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-02-07-wrx-02-21-sti-02-07-forester-xt-bypass-valve-subpv02sti-02wrx-04fxt-2634892.jpg?v=1770327869&width=220)
![Forced Performance [02-07 WRX, 04-21 STI, 04-08 FXT] 84mm Turbo Inlet | 8005010A - JDMuscleTurbo Inlet Hoses and PipesFPT8005010A](http://jdmuscleusa.com/cdn/shop/products/forced-performance-02-07-wrx-04-21-sti-04-08-fxt-84mm-turbo-inlet-8005010a-8075027.jpg?v=1781014154&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](http://jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd.jpg?v=1614515263&width=220)
![Mishimoto [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose Red | MMHOSE-SUB-IHRD](http://jdmuscleusa.com/cdn/shop/products/mishimoto-red-silicone-turbo-inlet-hose-subaru-wrx-2002-2007-sti-2004-2019-turbo-inlet-hoses-and-pipes-mishimoto-mmhose-sub-ihrd-2.jpg?v=1614515264&width=220)
![Brian Crower [08-21 STI] Stage 2 Camshafts | BC0623](http://jdmuscleusa.com/cdn/shop/products/brian-crower-stage-2-camshafts-subaru-sti-2008-2019-cams-brian-crower-bc0623.jpg?v=1614520861&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](http://jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-8532909.jpg?v=1770327911&width=220)
![Torque Solution [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] 3 Inch Non Recirculating Style Turbo Inlet Hose Black | TS - SU - 565 - NR - JDMuscleTurbo Inlet Hoses and PipesTS-SU-565-NR](http://jdmuscleusa.com/cdn/shop/files/torque-solution-02-07-wrx-04-21-sti-04-08-fxt-3-inch-non-recirculating-style-turbo-inlet-hose-black-ts-su-565-nr-9811679.jpg?v=1770327911&width=220)
![Cobb [08 - 14 STI] Front Mount Intercooler Hot Pipes - JDMuscleIntercooler Piping Kitscobb715500-H](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-sti-front-mount-intercooler-hot-pipes-9045978.jpg?v=1770336328&width=220)
![Cobb [08 - 14 STI] NexGen Stage 2 Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-nexgen-stage-2-power-package-black-1488278.webp?v=1770327373&width=220)
![Cobb [08 - 14 STI] NexGen Stage 2+ Flex Fuel Power Package - Black - JDMuscleEngine Package DealscobbSUB003NG2S1FF-BK](http://jdmuscleusa.com/cdn/shop/files/cobb-08-14-sti-nexgen-stage-2-flex-fuel-power-package-black-4628659.jpg?v=1770327374&width=220)
