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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In StockIAG Performance Stage 2.5 International Hybrid EJ25 Subaru Closed Deck Short Block For EJ20 Heads
Only 1 leftRegular price $5,499.99Sale price $5,499.99 Regular priceUnit price per$4,899.99 -
![IAG [06 - 14 WRX, 06 - 13 FXT, 07 - 09 LGT] Stage 2 Pocket Ported Cylinder Head Package - JDMuscleCylinder Heads & Valvetrain ComponentsIAG-ENG-H750No Cams / Lifters Included](//jdmuscleusa.com/cdn/shop/products/iag-06-14-wrx-06-13-fxt-07-09-lgt-stage-2-pocket-ported-cylinder-head-package-4886631.jpg?v=1772964132&width=220)
![IAG [06 - 14 WRX, 06 - 13 FXT, 07 - 09 LGT] Stage 2 Pocket Ported Cylinder Head Package - JDMuscleCylinder Heads & Valvetrain ComponentsIAG-ENG-3025DS2Include GSC S2 Cams & OEM Lifters (+$1500)](//jdmuscleusa.com/cdn/shop/products/iag-06-14-wrx-06-13-fxt-07-09-lgt-stage-2-pocket-ported-cylinder-head-package-8971958.jpg?v=1772964132&width=220)
Up to $100 offIAG Stage 2 Pocket Ported Cylinder Head Package
Fits: 06-14 WRX, 06-13 FXT, 07-09 LGT
Regular price From $5,169.99Sale price From $5,169.99 Regular priceUnit price per$5,169.99 -
![Cobb [08 - 14 STi/Impreza] Stage 2+ Power Package with V3 Accessport - JDMuscleStaged Power Packagescobb615X62P-BLBlue](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-2-power-package-with-v3-accessport-7280543.jpg?v=1770336136&width=220)
![Cobb [08 - 14 STi/Impreza] Stage 2+ Power Package with V3 Accessport - JDMuscleStaged Power Packagescobb615X62P-BLBlue](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-2-power-package-with-v3-accessport-3721447.jpg?v=1770336136&width=220)
COBB Stage 2+ Power Package with V3 Accessport - Blue/Black Intake
Fits: 08-14 STI/Impreza
Regular price $3,325.00Sale price $3,325.00 Regular priceUnit price per$3,325.00 -
![Cobb [08 - 14 STI/Impreza Hatch] Stage 2 Power Package - JDMuscleStaged Power Packagescobb615X62](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-hatch-stage-2-power-package-4118172.jpg?v=1770336141&width=220)
![Cobb [08 - 14 STI/Impreza Hatch] Stage 2 Power Package - JDMuscleStaged Power Packagescobb615X62](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-hatch-stage-2-power-package-9581913.jpg?v=1770336142&width=220)
COBB Stage 2 Power Package
Fits: 08-14 STI/Impreza Hatch
Regular price $2,875.00Sale price $2,875.00 Regular priceUnit price per$2,875.00 -
![Cobb [11 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0031S30-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiimpreza-stage-3-power-package-3741046.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0031S30-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiimpreza-stage-3-power-package-4300073.jpg?v=1770336147&width=220)
COBB Stage 3 Power Package - Cobb Blue/Stealth Black Intake
Fits: 11-14* STI/Impreza
Regular price $5,500.00Sale price $5,500.00 Regular priceUnit price per$5,500.00 -
![Cobb [11 - 14 STI/ Impreza] Stage 2+ Power Package with V3 Accesport - JDMuscleStaged Power Packagescobb615X82P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-impreza-stage-2-power-package-with-v3-accesport-8669600.jpg?v=1770336136&width=220)
![Cobb [11 - 14 STI/ Impreza] Stage 2+ Power Package with V3 Accesport - JDMuscleStaged Power Packagescobb615X82P-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-impreza-stage-2-power-package-with-v3-accesport-8922972.jpg?v=1770336137&width=220)
COBB Stage 2+ Power Package with V3 Accessport - Black/Blue Intake
Fits: 11-14 STI/Impreza
Regular price $3,425.00Sale price $3,425.00 Regular priceUnit price per$3,425.00 -
![Cobb [08 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031H30-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-3-power-package-7165602.jpg?v=1770336140&width=220)
![Cobb [08 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031H30-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-3-power-package-5387741.jpg?v=1770336140&width=220)
COBB Stage 3 Power Package
Fits: 08-14 STI/Impreza
Regular price $5,825.00Sale price $5,825.00 Regular priceUnit price per$5,825.00 -
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-3331241.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-6134257.jpg?v=1770336145&width=220)
COBB Stage 3 + Flex Fuel Power Package - Cobb Blue/Stealth Black Intake
Fits: 11-14* STI Sedan
Regular price $6,155.00Sale price $6,155.00 Regular priceUnit price per$6,155.00 -
![Cobb [11 - 14 STI] Titanium Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031S30TI-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-3-power-package-5958122.jpg?v=1770336209&width=220)
![Cobb [11 - 14 STI] Titanium Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031S30TI-BKStealth Black Intake System](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-3-power-package-9433371.jpg?v=1770336209&width=220)
COBB Titanium Stage 3 Power Package - Stealth Black/Cobb Blue Intake
Fits: 11-14 STI
Regular price $6,175.00Sale price $6,175.00 Regular priceUnit price per$6,175.00 -
![Cobb [11 - 14 STI] Titanium Stage 2+ Power Package with V3 Accesport - JDMuscleEngine Package Dealscobb615X82PTI-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-2-power-package-with-v3-accesport-2076433.jpg?v=1770336262&width=220)
![Cobb [11 - 14 STI] Titanium Stage 2+ Power Package with V3 Accesport - JDMuscleEngine Package Dealscobb615X82PTI-BKBlack](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-2-power-package-with-v3-accesport-4988401.jpg?v=1770336263&width=220)
COBB Titanium Stage 2+ Power Package with V3 Accessport - Black/Blue
Fits: 11-14 STI
Regular price $4,100.00Sale price $4,100.00 Regular priceUnit price per$4,100.00 -
Up to $13.75 offRevel 08-14 WRX / 08-21 STI GT Dry Carbon Engine Belt Cover | 1TR4GT0AS12
Regular price $261.25Sale price $261.25 Regular priceUnit price per$275.00 -
Moroso Small Body Air Oil Separator Black Subaru STI 2008-2014 w/ FMIC
Regular price $321.89Sale price $321.89 Regular priceUnit price per$0.00 -
Moroso Air Oil Separator Subaru STI 2008-2014
Regular price $348.42Sale price $348.42 Regular priceUnit price per$0.00 -
Moroso Small Body Air Oil Separator Raw Finish Subaru STI 2008-2014 w/ FMIC
Regular price $314.17Sale price $314.17 Regular priceUnit price per$0.00 -
Moroso Air Oil Separator Small Body Raw Finish Subaru STI 2008-2014
Regular price $314.17Sale price $314.17 Regular priceUnit price per$0.00 -
Moroso Air Oil Separator Small Body Black Subaru STI 2008-2014
Regular price $321.89Sale price $321.89 Regular priceUnit price per$0.00
![IAG [06 - 14 WRX, 06 - 13 FXT, 07 - 09 LGT] Stage 2 Pocket Ported Cylinder Head Package - JDMuscleCylinder Heads & Valvetrain ComponentsIAG-ENG-H750No Cams / Lifters Included](http://jdmuscleusa.com/cdn/shop/products/iag-06-14-wrx-06-13-fxt-07-09-lgt-stage-2-pocket-ported-cylinder-head-package-4886631.jpg?v=1772964132&width=220)
![IAG [06 - 14 WRX, 06 - 13 FXT, 07 - 09 LGT] Stage 2 Pocket Ported Cylinder Head Package - JDMuscleCylinder Heads & Valvetrain ComponentsIAG-ENG-3025DS2Include GSC S2 Cams & OEM Lifters (+$1500)](http://jdmuscleusa.com/cdn/shop/products/iag-06-14-wrx-06-13-fxt-07-09-lgt-stage-2-pocket-ported-cylinder-head-package-8971958.jpg?v=1772964132&width=220)
![Cobb [08 - 14 STi/Impreza] Stage 2+ Power Package with V3 Accessport - JDMuscleStaged Power Packagescobb615X62P-BLBlue](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-2-power-package-with-v3-accessport-7280543.jpg?v=1770336136&width=220)
![Cobb [08 - 14 STi/Impreza] Stage 2+ Power Package with V3 Accessport - JDMuscleStaged Power Packagescobb615X62P-BLBlue](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-2-power-package-with-v3-accessport-3721447.jpg?v=1770336136&width=220)
![Cobb [08 - 14 STI/Impreza Hatch] Stage 2 Power Package - JDMuscleStaged Power Packagescobb615X62](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-hatch-stage-2-power-package-4118172.jpg?v=1770336141&width=220)
![Cobb [08 - 14 STI/Impreza Hatch] Stage 2 Power Package - JDMuscleStaged Power Packagescobb615X62](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-hatch-stage-2-power-package-9581913.jpg?v=1770336142&width=220)
![Cobb [11 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0031S30-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiimpreza-stage-3-power-package-3741046.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleEngine Package DealscobbSUB0031S30-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiimpreza-stage-3-power-package-4300073.jpg?v=1770336147&width=220)
![Cobb [11 - 14 STI/ Impreza] Stage 2+ Power Package with V3 Accesport - JDMuscleStaged Power Packagescobb615X82P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-impreza-stage-2-power-package-with-v3-accesport-8669600.jpg?v=1770336136&width=220)
![Cobb [11 - 14 STI/ Impreza] Stage 2+ Power Package with V3 Accesport - JDMuscleStaged Power Packagescobb615X82P-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-impreza-stage-2-power-package-with-v3-accesport-8922972.jpg?v=1770336137&width=220)
![Cobb [08 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031H30-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-3-power-package-7165602.jpg?v=1770336140&width=220)
![Cobb [08 - 14 STI/Impreza] Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031H30-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-stiimpreza-stage-3-power-package-5387741.jpg?v=1770336140&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-3331241.jpg?v=1770336146&width=220)
![Cobb [11 - 14 STI] Stage 3 + Flex Fuel Power Package - JDMuscleEngine Package DealscobbSUB0031S3F-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-stage-3-flex-fuel-power-package-6134257.jpg?v=1770336145&width=220)
![Cobb [11 - 14 STI] Titanium Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031S30TI-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-3-power-package-5958122.jpg?v=1770336209&width=220)
![Cobb [11 - 14 STI] Titanium Stage 3 Power Package - JDMuscleStaged Power PackagescobbSUB0031S30TI-BKStealth Black Intake System](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-3-power-package-9433371.jpg?v=1770336209&width=220)
![Cobb [11 - 14 STI] Titanium Stage 2+ Power Package with V3 Accesport - JDMuscleEngine Package Dealscobb615X82PTI-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-2-power-package-with-v3-accesport-2076433.jpg?v=1770336262&width=220)
![Cobb [11 - 14 STI] Titanium Stage 2+ Power Package with V3 Accesport - JDMuscleEngine Package Dealscobb615X82PTI-BKBlack](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-sti-titanium-stage-2-power-package-with-v3-accesport-4988401.jpg?v=1770336263&width=220)
