Elevate the performance of your 2015-2021 Subaru WRX to exhilarating heights with our premium selection of high-quality engine parts. Unleash the full potential of your vehicle's powerplant by exploring our meticulously curated range of performance-enhancing components, designed to optimize every aspect of your driving experience. From turbochargers that deliver impressive horsepower gains to precision-engineered air intake systems that enhance airflow and responsiveness, our collection offers a comprehensive array of aftermarket upgrades to suit your specific performance goals. Our step-by-step installation tips ensure a seamless integration process, whether you're a seasoned auto enthusiast or a first-time DIYer, while our maintenance insights empower you to keep your upgraded engine running smoothly for years to come. Transform your Subaru WRX into a true powerhouse on the road with our premium engine parts, carefully selected to deliver unparalleled performance, efficiency, and driving satisfaction. Unlock the true potential of your WRX today and experience a driving experience like no other.
2015-2021 Subaru WRX Engine Parts
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Compressive Tuning Smart Flow Radiator Shroud SFS151 Black/Red/Silver
Fits: 15-21 WRX/STI
Regular price From $270.00Sale price From $270.00 Regular priceUnit price per$0.00 -
![Grimmspeed [15-21 WRX/STI] Fender Shroud Kit Black | 096049](//jdmuscleusa.com/cdn/shop/products/grimmspeed-fender-shroud-black-subaru-wrx-sti-2015-2020-096049-fender-shrouds-grimmspeed-grm096049.jpg?v=1614517743&width=220)
![Grimmspeed [15-21 WRX/STI] Fender Shroud Kit Black | 096049](//jdmuscleusa.com/cdn/shop/products/grimmspeed-fender-shroud-black-subaru-wrx-sti-2015-2020-096049-fender-shrouds-grimmspeed-grm096049-2.jpg?v=1614675427&width=220)
In StockGrimmspeed Fender Shroud Kit Black | 096049
Fits: 15-21 WRX/STI
Only 3 leftRegular price $124.00Sale price $124.00 Regular priceUnit price per$124.00 -
In StockCOBB Subaru EJ Turbo Blanket Black Lava
Only 9 leftRegular price $217.00Sale price $217.00 Regular priceUnit price per$217.00 -
IAG Performance Equal Length Header & Up Pipe for Multiple Subaru Fitments
Regular price $899.99Sale price $899.99 Regular priceUnit price per$899.99 -
![XForce [08-14 WRX, 08-21 STI] Pro Series Catted Downpipe | ES-SW08-KITB - JDMuscleFront Pipes and Downpipes / J-PipesES-SW08-KITB](//jdmuscleusa.com/cdn/shop/products/xforce-08-14-wrx-08-21-sti-pro-series-catted-downpipe-es-sw08-kitb-4083289.png?v=1783899632&width=220)
Up to $79.90 off
In StockXForce Pro Series Catted Downpipe | ES-SW08-KITB
Fits: 08-14 WRX, 08-21 STI
Only 10 leftRegular price $719.10Sale price $719.10 Regular priceUnit price per$799.00 -
Up to $35.05 off
In StockMishimoto Performance Aluminum Radiator Manual Transmission
Fits: 08-14 WRX, 08-21 STI
Only 18 leftRegular price $349.95Sale price $349.95 Regular priceUnit price per$385.00 -
Up to $28.50 off
In StockTurbosmart Blow Off Valve Kompact Dual Port Black
Fits: 02-07 WRX, 04-21 STI
Only 9 leftRegular price $256.49Sale price $256.49 Regular priceUnit price per$284.99 -
![MAP [15 - 21 WRX MT] WRX Catted Downpipe Rev 4 - JDMuscleFront Pipes and Downpipes / J - PipesMAP WRX-4G-DPC-REV4I have an aftermarket catback](//jdmuscleusa.com/cdn/shop/files/map-15-21-wrx-mt-wrx-catted-downpipe-rev-4-2047533.webp?v=1770312149&width=220)
![MAP [15 - 21 WRX MT] WRX Catted Downpipe Rev 4 - JDMuscleFront Pipes and Downpipes / J - PipesMAP WRX-4G-DPC-REV4I have an aftermarket catback](//jdmuscleusa.com/cdn/shop/files/map-15-21-wrx-mt-wrx-catted-downpipe-rev-4-1941091.webp?v=1770312149&width=220)
MAP WRX Catted Downpipe Rev 4
Fits: 15-21 WRX MT
Regular price From $749.99Sale price From $749.99 Regular priceUnit price per -
![Turbo XS [15 - 21 WRX] Front Pipe Hardware Kit | W15 - FP - HW - JDMuscleExhaust Gaskets and HardwaretxsW15-FP-HW](//jdmuscleusa.com/cdn/shop/products/turbo-xs-15-21-wrx-front-pipe-hardware-kit-w15-fp-hw-7355358.jpg?v=1770328392&width=220)
![Turbo XS [15 - 21 WRX] Front Pipe Hardware Kit | W15 - FP - HW - JDMuscleExhaust Gaskets and HardwaretxsW15-FP-HW](//jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-front-pipe-hardware-kit-w15-fp-hw-5829232.jpg?v=1770328392&width=220)
Up to $5 off
In StockTurbo XS Front Pipe Hardware Kit
Fits: 15-21 WRX
Regular price $37.00Sale price $37.00 Regular priceUnit price per$42.00 -
![Cobb [18 - 21 WRX] CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-FP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-can-flex-fuel-upgrade-fuel-pressure-kit-3122061.jpg?v=1770325399&width=220)
![Cobb [18 - 21 WRX] CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-FP](//jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-can-flex-fuel-upgrade-fuel-pressure-kit-7468100.jpg?v=1770325399&width=220)
In StockCobb CAN Flex Fuel Upgrade + Fuel Pressure Kit
Fits: 18-21 WRX
Regular price $1,280.00Sale price $1,280.00 Regular priceUnit price per$1,280.00 -
![ETS [15 - 21 WRX/STI] Extreme Catback Exhaust Non Resonated Burnt Tips | 200 - 30 - EXH - 008 - JDMuscleCat Back Exhaust System200-30-EXH-008](//jdmuscleusa.com/cdn/shop/files/ets-15-21-wrxsti-extreme-catback-exhaust-non-resonated-burnt-tips-200-30-exh-008-6201510.jpg?v=1770328032&width=220)
![ETS [15 - 21 WRX/STI] Extreme Catback Exhaust Non Resonated Burnt Tips | 200 - 30 - EXH - 008 - JDMuscleCat Back Exhaust System200-30-EXH-008](//jdmuscleusa.com/cdn/shop/files/ets-15-21-wrxsti-extreme-catback-exhaust-non-resonated-burnt-tips-200-30-exh-008-2604191.jpg?v=1770328032&width=220)
ETS Extreme Catback Exhaust Non Resonated Burnt Tips
Fits: 15-21 WRX/STI
Regular price $1,295.00Sale price $1,295.00 Regular priceUnit price per$1,295.00 -
![Grimmspeed [15 - 21 WRX] V2 Bypass Valve Black | 126033BLK - JDMuscleBlow Off Valvesgrm126033BLK](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-v2-bypass-valve-black-126033blk-1596883.jpg?v=1770328217&width=220)
![Grimmspeed [15 - 21 WRX] V2 Bypass Valve Black | 126033BLK - JDMuscleBlow Off Valvesgrm126033BLK](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-v2-bypass-valve-black-126033blk-3277257.jpg?v=1770328218&width=220)
Grimmspeed V2 Bypass Valve Black | 126033BLK
Fits: 15-21 WRX
Regular price $352.00Sale price $352.00 Regular priceUnit price per$352.00 -
![Perrin Aluminum [15 - 26 WRX] "P" Style Dip Stick Handle Red Finish FA20 / FA24 | PSP - ENG - 720RD - JDMuscleDipsticksperPSP-ENG-720RD](//jdmuscleusa.com/cdn/shop/products/perrin-aluminum-15-26-wrx-p-style-dip-stick-handle-red-finish-fa20-fa24-psp-eng-720rd-2412863.jpg?v=1770328333&width=220)
![Perrin Aluminum [15 - 26 WRX] "P" Style Dip Stick Handle Red Finish FA20 / FA24 | PSP - ENG - 720RD - JDMuscleDipsticksperPSP-ENG-720RD](//jdmuscleusa.com/cdn/shop/products/perrin-aluminum-15-26-wrx-p-style-dip-stick-handle-red-finish-fa20-fa24-psp-eng-720rd-7380623.jpg?v=1770328333&width=220)
Up to $13.25 off
In StockPerrin Aluminum "P" Style Dip Stick Handle Red Finish FA20 / FA24
Fits: 15-26 WRX
Only 6 leftRegular price $39.75Sale price $39.75 Regular priceUnit price per$53.00 -
ETS 15-21 WRX Replacement 5in Intake Filter | 200-40-INT-006
Regular price $60.00Sale price $60.00 Regular priceUnit price per$60.00 -
![CSF [08 - 21 WRX/STI] 2 - Row Subaru Aluminum Radiator | B22415 - RS - JDMuscleRadiatorsCOBB22415-RS](//jdmuscleusa.com/cdn/shop/products/csf-08-21-wrxsti-2-row-subaru-aluminum-radiator-b22415-rs-1190897.jpg?v=1770330014&width=220)
![CSF [08 - 21 WRX/STI] 2 - Row Subaru Aluminum Radiator | B22415 - RS - JDMuscleRadiatorsCOBB22415-RS](//jdmuscleusa.com/cdn/shop/products/csf-08-21-wrxsti-2-row-subaru-aluminum-radiator-b22415-rs-6671145.jpg?v=1770330014&width=220)
CSF 2-Row Subaru Aluminum Radiator | B22415-RS
Fits: 08-21 WRX/STI
Regular price $398.00Sale price $398.00 Regular priceUnit price per$398.00 -
![Perrin [15 - 21 WRX] Engine Cover Kit - Intercooler Shroud + Pulley Cover - Hyper Pink | PSP - ENG - 165HP - JDMuscleEngine CoversperPSP-ENG-165HP](//jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-engine-cover-kit-intercooler-shroud-pulley-cover-hyper-pink-psp-eng-165hp-6366990.jpg?v=1770330556&width=220)
![Perrin [15 - 21 WRX] Engine Cover Kit - Intercooler Shroud + Pulley Cover - Hyper Pink | PSP - ENG - 165HP - JDMuscleEngine CoversperPSP-ENG-165HP](//jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-engine-cover-kit-intercooler-shroud-pulley-cover-hyper-pink-psp-eng-165hp-3749594.jpg?v=1770330556&width=220)
Up to $92.50 offPerrin Engine Cover Kit - Intercooler Shroud + Pulley Cover - Hyper Pink | PSP-ENG-165HP
Fits: 15-21 WRX
Regular price $277.50Sale price $277.50 Regular priceUnit price per$370.00
![Grimmspeed [15-21 WRX/STI] Fender Shroud Kit Black | 096049](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-fender-shroud-black-subaru-wrx-sti-2015-2020-096049-fender-shrouds-grimmspeed-grm096049.jpg?v=1614517743&width=220)
![Grimmspeed [15-21 WRX/STI] Fender Shroud Kit Black | 096049](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-fender-shroud-black-subaru-wrx-sti-2015-2020-096049-fender-shrouds-grimmspeed-grm096049-2.jpg?v=1614675427&width=220)
![XForce [08-14 WRX, 08-21 STI] Pro Series Catted Downpipe | ES-SW08-KITB - JDMuscleFront Pipes and Downpipes / J-PipesES-SW08-KITB](http://jdmuscleusa.com/cdn/shop/products/xforce-08-14-wrx-08-21-sti-pro-series-catted-downpipe-es-sw08-kitb-4083289.png?v=1783899632&width=220)
![MAP [15 - 21 WRX MT] WRX Catted Downpipe Rev 4 - JDMuscleFront Pipes and Downpipes / J - PipesMAP WRX-4G-DPC-REV4I have an aftermarket catback](http://jdmuscleusa.com/cdn/shop/files/map-15-21-wrx-mt-wrx-catted-downpipe-rev-4-2047533.webp?v=1770312149&width=220)
![MAP [15 - 21 WRX MT] WRX Catted Downpipe Rev 4 - JDMuscleFront Pipes and Downpipes / J - PipesMAP WRX-4G-DPC-REV4I have an aftermarket catback](http://jdmuscleusa.com/cdn/shop/files/map-15-21-wrx-mt-wrx-catted-downpipe-rev-4-1941091.webp?v=1770312149&width=220)
![Turbo XS [15 - 21 WRX] Front Pipe Hardware Kit | W15 - FP - HW - JDMuscleExhaust Gaskets and HardwaretxsW15-FP-HW](http://jdmuscleusa.com/cdn/shop/products/turbo-xs-15-21-wrx-front-pipe-hardware-kit-w15-fp-hw-7355358.jpg?v=1770328392&width=220)
![Turbo XS [15 - 21 WRX] Front Pipe Hardware Kit | W15 - FP - HW - JDMuscleExhaust Gaskets and HardwaretxsW15-FP-HW](http://jdmuscleusa.com/cdn/shop/files/turbo-xs-15-21-wrx-front-pipe-hardware-kit-w15-fp-hw-5829232.jpg?v=1770328392&width=220)
![Cobb [18 - 21 WRX] CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-can-flex-fuel-upgrade-fuel-pressure-kit-3122061.jpg?v=1770325399&width=220)
![Cobb [18 - 21 WRX] CAN Flex Fuel Upgrade + Fuel Pressure Kit - JDMuscleFlex FuelcobbSUB004WCAN2FFUP-FP](http://jdmuscleusa.com/cdn/shop/files/cobb-18-21-wrx-can-flex-fuel-upgrade-fuel-pressure-kit-7468100.jpg?v=1770325399&width=220)
![ETS [15 - 21 WRX/STI] Extreme Catback Exhaust Non Resonated Burnt Tips | 200 - 30 - EXH - 008 - JDMuscleCat Back Exhaust System200-30-EXH-008](http://jdmuscleusa.com/cdn/shop/files/ets-15-21-wrxsti-extreme-catback-exhaust-non-resonated-burnt-tips-200-30-exh-008-6201510.jpg?v=1770328032&width=220)
![ETS [15 - 21 WRX/STI] Extreme Catback Exhaust Non Resonated Burnt Tips | 200 - 30 - EXH - 008 - JDMuscleCat Back Exhaust System200-30-EXH-008](http://jdmuscleusa.com/cdn/shop/files/ets-15-21-wrxsti-extreme-catback-exhaust-non-resonated-burnt-tips-200-30-exh-008-2604191.jpg?v=1770328032&width=220)
![Grimmspeed [15 - 21 WRX] V2 Bypass Valve Black | 126033BLK - JDMuscleBlow Off Valvesgrm126033BLK](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-v2-bypass-valve-black-126033blk-1596883.jpg?v=1770328217&width=220)
![Grimmspeed [15 - 21 WRX] V2 Bypass Valve Black | 126033BLK - JDMuscleBlow Off Valvesgrm126033BLK](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-21-wrx-v2-bypass-valve-black-126033blk-3277257.jpg?v=1770328218&width=220)
![Perrin Aluminum [15 - 26 WRX] "P" Style Dip Stick Handle Red Finish FA20 / FA24 | PSP - ENG - 720RD - JDMuscleDipsticksperPSP-ENG-720RD](http://jdmuscleusa.com/cdn/shop/products/perrin-aluminum-15-26-wrx-p-style-dip-stick-handle-red-finish-fa20-fa24-psp-eng-720rd-2412863.jpg?v=1770328333&width=220)
![Perrin Aluminum [15 - 26 WRX] "P" Style Dip Stick Handle Red Finish FA20 / FA24 | PSP - ENG - 720RD - JDMuscleDipsticksperPSP-ENG-720RD](http://jdmuscleusa.com/cdn/shop/products/perrin-aluminum-15-26-wrx-p-style-dip-stick-handle-red-finish-fa20-fa24-psp-eng-720rd-7380623.jpg?v=1770328333&width=220)
![CSF [08 - 21 WRX/STI] 2 - Row Subaru Aluminum Radiator | B22415 - RS - JDMuscleRadiatorsCOBB22415-RS](http://jdmuscleusa.com/cdn/shop/products/csf-08-21-wrxsti-2-row-subaru-aluminum-radiator-b22415-rs-1190897.jpg?v=1770330014&width=220)
![CSF [08 - 21 WRX/STI] 2 - Row Subaru Aluminum Radiator | B22415 - RS - JDMuscleRadiatorsCOBB22415-RS](http://jdmuscleusa.com/cdn/shop/products/csf-08-21-wrxsti-2-row-subaru-aluminum-radiator-b22415-rs-6671145.jpg?v=1770330014&width=220)
![Perrin [15 - 21 WRX] Engine Cover Kit - Intercooler Shroud + Pulley Cover - Hyper Pink | PSP - ENG - 165HP - JDMuscleEngine CoversperPSP-ENG-165HP](http://jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-engine-cover-kit-intercooler-shroud-pulley-cover-hyper-pink-psp-eng-165hp-6366990.jpg?v=1770330556&width=220)
![Perrin [15 - 21 WRX] Engine Cover Kit - Intercooler Shroud + Pulley Cover - Hyper Pink | PSP - ENG - 165HP - JDMuscleEngine CoversperPSP-ENG-165HP](http://jdmuscleusa.com/cdn/shop/products/perrin-15-21-wrx-engine-cover-kit-intercooler-shroud-pulley-cover-hyper-pink-psp-eng-165hp-3749594.jpg?v=1770330556&width=220)