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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![Invidia [15-21 WRX/STI] Gemini R400 Titanium Quad Tip Exhaust | HS15STIGM4ST](//jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2015-2020-hs15stigm4st-cat-back-exhaust-system-invidia-invhs15stigm4st.jpg?v=1614517010&width=220)
![Invidia [15-21 WRX/STI] Gemini R400 Titanium Quad Tip Exhaust | HS15STIGM4ST](//jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2015-2020-hs15stigm4st-cat-back-exhaust-system-invidia-invhs15stigm4st-2.jpg?v=1614675269&width=220)
Up to $824.40 off
In StockInvidia Gemini R400 Titanium Quad Tip Exhaust
Fits: 15-21 WRX/STI
Regular price $1,816.00Sale price $1,816.00 Regular priceUnit price per$2,640.40 -
RES X JDMuscle Valvetronic Catback Exhaust MT&CVT *Special Order*No Cancellation*
Fits: 15-21 WRX/STI
Regular price From $2,370.00Sale price From $2,370.00 Regular priceUnit price per$2,370.00 -
![TurboXS [15-21 WRX] Front Pipe with Catalytic Converter MT/CVT | W15-FPC](//jdmuscleusa.com/cdn/shop/products/turboxs-j-pipe-catted-subaru-wrx-2015-2019-mt-w15-fpc-front-pipes-and-downpipes-y-pipes-turbo-xs-txsw15-fpc.jpg?v=1614518685&width=220)
Up to $217.62 offTurboXS Front Pipe with Catalytic Converter MT/CVT
Fits: 15-21 WRX
Regular price $617.00Sale price $617.00 Regular priceUnit price per$834.62 -
Up to $20.50 off
In StockPerrin Stiffi Battery Tie Down Red Subaru Models
Only 3 leftRegular price $61.50Sale price $61.50 Regular priceUnit price per$82.00 -
Up to $3 off
In StockVibrant 2-Bolt High Temperature Exhaust Gasket - Universal
Regular price From $5.99Sale price From $5.99 Regular priceUnit price per$7.99 -
![Invidia [15-21 WRX/STI] Gemini R400 Stainless Steel Quad Tip Exhaust | HS15STIGM4SS](//jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-ss-tip-cat-back-exhaust-subaru-wrx-sti-2015-2019-hs15stigm4ss-cat-back-exhaust-system-invidia-invhs15stigm4ss.jpg?v=1624333318&width=220)
![Invidia [15-21 WRX/STI] Gemini R400 Stainless Steel Quad Tip Exhaust | HS15STIGM4SS](//jdmuscleusa.com/cdn/shop/files/invidia-gemini-r400-stainless-steel-quad-tip-exhaust-2015-2021-wrx-2015-2021-sti-hs15stigm4ss-966802_626x419_fccd9762-8c71-4dbc-9db0-162821c362c4.jpg?v=1686606167&width=220)
Up to $774.80 off
In StockInvidia Gemini R400 Stainless Steel Quad Tip Exhaust | HS15STIGM4SS
Fits: 15-21 WRX/STI
Regular price $1,706.00Sale price $1,706.00 Regular priceUnit price per$2,480.80 -
![Perrin [02-07 WRX / 04-21] STI Recirculating Blow off Valve Red | PSP-TAC-600RD](//jdmuscleusa.com/cdn/shop/products/perrin-blow-off-valve-kit-recirc-subaru-wrx-02-07-sti-04-20-psp-tac-600rd-blow-off-valves-perrin-performance.jpg?v=1737769395&width=220)
![Perrin [02-07 WRX / 04-21] STI Recirculating Blow off Valve Red | PSP-TAC-600RD](//jdmuscleusa.com/cdn/shop/products/perrin-blow-off-valve-kit-recirc-subaru-wrx-02-07-sti-04-20-psp-tac-600rd-blow-off-valves-perrin-performance-2.jpg?v=1737769395&width=220)
Up to $69.50 off
In StockPerrin Recirculating Blow off Valve Red
Fits: 02-07 WRX, 04-21 STI
Regular price $208.50Sale price $208.50 Regular priceUnit price per$278.00 -
![Perrin [18 - 25 WRX] Turbo Sump Restrictor | PSP - ENG - 630 - JDMuscleTurbosperPSP-ENG-630](//jdmuscleusa.com/cdn/shop/products/perrin-18-25-wrx-turbo-sump-restrictor-psp-eng-630-9963581.jpg?v=1770328593&width=220)
![Perrin [18 - 25 WRX] Turbo Sump Restrictor | PSP - ENG - 630 - JDMuscleTurbosperPSP-ENG-630](//jdmuscleusa.com/cdn/shop/products/perrin-18-25-wrx-turbo-sump-restrictor-psp-eng-630-9153276.jpg?v=1770328593&width=220)
Up to $14.50 off
In StockPerrin Turbo Sump Restrictor
Fits: 18-26 WRX
Regular price $43.50Sale price $43.50 Regular priceUnit price per$58.00 -
![Remark [15-21 WRX/STI] Mid Pipe Kit Non Resonated | RO-CPVA-N](//jdmuscleusa.com/cdn/shop/products/remark-mid-pipe-kit-non-resonated-subaru-wrxsti-2015-2019-exhaust-mid-pipes-remark-ro-cpva-n.jpg?v=1745512176&width=220)
In StockRemark Mid Pipe Kit Non Resonated | RO-CPVA-N
Fits: 15-21 WRX/STI
Only 13 leftRegular price $755.00Sale price $755.00 Regular priceUnit price per$755.00 -
![Turbo XS [15-21 WRX] Front Pipe w/ Catalytic Converter MT/CVT | W15-FP-1C](//jdmuscleusa.com/cdn/shop/products/turbo-xs-front-pipe-w-catalytic-converter-subaru-wrx-2015-2019-w15-fp-1c-front-pipes-and-downpipes-y-pipes-turbo-xs-txsw15-fp-1c.jpg?v=1614518708&width=220)
![Turbo XS [15-21 WRX] Front/J Pipe w/ Catalytic Converter MT/CVT](//jdmuscleusa.com/cdn/shop/files/j-pipe-with-catalytic-converter-2015-17-subaru-wrx-front-pipe-only.jpg?v=1754316546&width=220)
Up to $118.50 offTurbo XS Front/J Pipe w/ Catalytic Converter MT/CVT
Fits: 15-21 WRX
Regular price $337.00Sale price $337.00 Regular priceUnit price per$455.50 -
![JDMuscle OEM Downpipe to 3in Cat Back Exhaust Adapter [Subaru Turbo Models] - JDMuscleExhaust Gaskets and HardwareJDM-EXS-S3](//jdmuscleusa.com/cdn/shop/files/jdmuscle-oem-downpipe-to-3in-cat-back-exhaust-adapter-subaru-turbo-models-1502085.png?v=1770322461&width=220)
JDMuscle OEM Downpipe to 3in Cat Back Exhaust Adapter
Fits: Subaru Turbo Models
Regular price $49.00Sale price $49.00 Regular priceUnit price per$49.00 -
![GrimmSpeed [15 - 26 WRX] J - Pipe Hardware Kit | 007008 - JDMuscleExhaust Gaskets and Hardwaregrm007008](//jdmuscleusa.com/cdn/shop/files/grimmspeed-15-26-wrx-j-pipe-hardware-kit-007008-7751109.jpg?v=1770329422&width=220)
GrimmSpeed J-Pipe Hardware Kit | 007008
Fits: 15-26 WRX
Regular price $79.00Sale price $79.00 Regular priceUnit price per$79.00 -
![Invidia [15-21 WRX/STI, 14-17 FXT] N1 Dual Cat Back Exhaust Titanium Tips | HS15STIGTT](//jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-burnt-titanium-tips-cat-back-exhaust-subaru-wrx-sti-sedan-2015-2019-hs15stigtt-cat-back-exhaust-system-invidia-invhs15stigtt.jpg?v=1614517012&width=220)
![Invidia [15-21 WRX/STI, 14-17 FXT] N1 Dual Cat Back Exhaust Titanium Tips | HS15STIGTT](//jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-burnt-titanium-tips-cat-back-exhaust-subaru-wrx-sti-sedan-2015-2019-hs15stigtt-cat-back-exhaust-system-invidia-invhs15stigtt-2.jpg?v=1614675271&width=220)
Up to $584 off
In StockInvidia N1 Dual Cat Back Exhaust Titanium Tips
Fits: 15-21 WRX/STI
Regular price $1,285.00Sale price $1,285.00 Regular priceUnit price per$1,869.00 -
![Perrin [15-21 WRX] Red Cold Air Intake | PSP-INT-325RD](//jdmuscleusa.com/cdn/shop/files/PSP-INT-325RD_01.jpg?v=1751402773&width=220)
![Perrin [15-21 WRX] Red Cold Air Intake | PSP-INT-325RD](//jdmuscleusa.com/cdn/shop/files/PSP-INT-325RD_02.jpg?v=1748895820&width=220)
Up to $123.50 off
In StockPerrin Cold Air Intake - Red
Fits: 15-21 WRX
Regular price $370.50Sale price $370.50 Regular priceUnit price per$494.00 -
![Grimmspeed [15-21 WRX/STI] Radiator Shroud | 0960X](//jdmuscleusa.com/cdn/shop/products/grimmspeed-radiator-shroud-subaru-wrx-sti-2015-2020-096042-096039-radiator-shrouds-grimmspeed-red-grm096042.jpg?v=1614517847&width=220)
![Grimmspeed [15-21 WRX/STI] Radiator Shroud | 0960X](//jdmuscleusa.com/cdn/shop/products/grimmspeed-radiator-shroud-subaru-wrx-sti-2015-2020-096042-096039-radiator-shrouds-grimmspeed-2.jpg?v=1614675482&width=220)
Grimmspeed Radiator Shroud | 0960X
Fits: 15-21 WRX/STI
Regular price $124.00Sale price $124.00 Regular priceUnit price per$124.00 -
![Mishimoto [15-25 WRX, 13-21 BRZ/FR-S, 14-15 Forester] M16 x1.5 Magnetic Oil Drain Plug | MMODP-1615B](//jdmuscleusa.com/cdn/shop/products/mishimoto-m16-x15-magnetic-oil-drain-plug-subaru-wrx-2015-2018-brz-2013-2017-fr-s-2013-2016-forester-2014-2015-drain-plugs-mishimoto-mmodp-1615b.jpg?v=1614515133&width=220)
![Mishimoto [15-25 WRX, 13-21 BRZ/FR-S, 14-15 Forester] M16 x1.5 Magnetic Oil Drain Plug | MMODP-1615B](//jdmuscleusa.com/cdn/shop/products/mishimoto-m16-x15-magnetic-oil-drain-plug-subaru-wrx-2015-2018-brz-2013-2017-fr-s-2013-2016-forester-2014-2015-drain-plugs-mishimoto-mmodp-1615b-2.jpg?v=1614515134&width=220)
In StockMishimoto M16 x1.5 Magnetic Oil Drain Plug
Fits: 15-26 WRX, 13-21 BRZ/FR-S, 14-15 Forester
Only 14 leftRegular price $32.00Sale price $32.00 Regular priceUnit price per$32.00
![Invidia [15-21 WRX/STI] Gemini R400 Titanium Quad Tip Exhaust | HS15STIGM4ST](http://jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2015-2020-hs15stigm4st-cat-back-exhaust-system-invidia-invhs15stigm4st.jpg?v=1614517010&width=220)
![Invidia [15-21 WRX/STI] Gemini R400 Titanium Quad Tip Exhaust | HS15STIGM4ST](http://jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-titanium-tip-cat-back-exhaust-subaru-wrx-sti-2015-2020-hs15stigm4st-cat-back-exhaust-system-invidia-invhs15stigm4st-2.jpg?v=1614675269&width=220)
![TurboXS [15-21 WRX] Front Pipe with Catalytic Converter MT/CVT | W15-FPC](http://jdmuscleusa.com/cdn/shop/products/turboxs-j-pipe-catted-subaru-wrx-2015-2019-mt-w15-fpc-front-pipes-and-downpipes-y-pipes-turbo-xs-txsw15-fpc.jpg?v=1614518685&width=220)
![Invidia [15-21 WRX/STI] Gemini R400 Stainless Steel Quad Tip Exhaust | HS15STIGM4SS](http://jdmuscleusa.com/cdn/shop/products/invidia-r400-gemini-single-layer-quad-ss-tip-cat-back-exhaust-subaru-wrx-sti-2015-2019-hs15stigm4ss-cat-back-exhaust-system-invidia-invhs15stigm4ss.jpg?v=1624333318&width=220)
![Invidia [15-21 WRX/STI] Gemini R400 Stainless Steel Quad Tip Exhaust | HS15STIGM4SS](http://jdmuscleusa.com/cdn/shop/files/invidia-gemini-r400-stainless-steel-quad-tip-exhaust-2015-2021-wrx-2015-2021-sti-hs15stigm4ss-966802_626x419_fccd9762-8c71-4dbc-9db0-162821c362c4.jpg?v=1686606167&width=220)
![Perrin [02-07 WRX / 04-21] STI Recirculating Blow off Valve Red | PSP-TAC-600RD](http://jdmuscleusa.com/cdn/shop/products/perrin-blow-off-valve-kit-recirc-subaru-wrx-02-07-sti-04-20-psp-tac-600rd-blow-off-valves-perrin-performance.jpg?v=1737769395&width=220)
![Perrin [02-07 WRX / 04-21] STI Recirculating Blow off Valve Red | PSP-TAC-600RD](http://jdmuscleusa.com/cdn/shop/products/perrin-blow-off-valve-kit-recirc-subaru-wrx-02-07-sti-04-20-psp-tac-600rd-blow-off-valves-perrin-performance-2.jpg?v=1737769395&width=220)
![Perrin [18 - 25 WRX] Turbo Sump Restrictor | PSP - ENG - 630 - JDMuscleTurbosperPSP-ENG-630](http://jdmuscleusa.com/cdn/shop/products/perrin-18-25-wrx-turbo-sump-restrictor-psp-eng-630-9963581.jpg?v=1770328593&width=220)
![Perrin [18 - 25 WRX] Turbo Sump Restrictor | PSP - ENG - 630 - JDMuscleTurbosperPSP-ENG-630](http://jdmuscleusa.com/cdn/shop/products/perrin-18-25-wrx-turbo-sump-restrictor-psp-eng-630-9153276.jpg?v=1770328593&width=220)
![Remark [15-21 WRX/STI] Mid Pipe Kit Non Resonated | RO-CPVA-N](http://jdmuscleusa.com/cdn/shop/products/remark-mid-pipe-kit-non-resonated-subaru-wrxsti-2015-2019-exhaust-mid-pipes-remark-ro-cpva-n.jpg?v=1745512176&width=220)
![Turbo XS [15-21 WRX] Front Pipe w/ Catalytic Converter MT/CVT | W15-FP-1C](http://jdmuscleusa.com/cdn/shop/products/turbo-xs-front-pipe-w-catalytic-converter-subaru-wrx-2015-2019-w15-fp-1c-front-pipes-and-downpipes-y-pipes-turbo-xs-txsw15-fp-1c.jpg?v=1614518708&width=220)
![Turbo XS [15-21 WRX] Front/J Pipe w/ Catalytic Converter MT/CVT](http://jdmuscleusa.com/cdn/shop/files/j-pipe-with-catalytic-converter-2015-17-subaru-wrx-front-pipe-only.jpg?v=1754316546&width=220)
![JDMuscle OEM Downpipe to 3in Cat Back Exhaust Adapter [Subaru Turbo Models] - JDMuscleExhaust Gaskets and HardwareJDM-EXS-S3](http://jdmuscleusa.com/cdn/shop/files/jdmuscle-oem-downpipe-to-3in-cat-back-exhaust-adapter-subaru-turbo-models-1502085.png?v=1770322461&width=220)
![GrimmSpeed [15 - 26 WRX] J - Pipe Hardware Kit | 007008 - JDMuscleExhaust Gaskets and Hardwaregrm007008](http://jdmuscleusa.com/cdn/shop/files/grimmspeed-15-26-wrx-j-pipe-hardware-kit-007008-7751109.jpg?v=1770329422&width=220)
![Invidia [15-21 WRX/STI, 14-17 FXT] N1 Dual Cat Back Exhaust Titanium Tips | HS15STIGTT](http://jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-burnt-titanium-tips-cat-back-exhaust-subaru-wrx-sti-sedan-2015-2019-hs15stigtt-cat-back-exhaust-system-invidia-invhs15stigtt.jpg?v=1614517012&width=220)
![Invidia [15-21 WRX/STI, 14-17 FXT] N1 Dual Cat Back Exhaust Titanium Tips | HS15STIGTT](http://jdmuscleusa.com/cdn/shop/products/invidia-dual-n1-burnt-titanium-tips-cat-back-exhaust-subaru-wrx-sti-sedan-2015-2019-hs15stigtt-cat-back-exhaust-system-invidia-invhs15stigtt-2.jpg?v=1614675271&width=220)
![Perrin [15-21 WRX] Red Cold Air Intake | PSP-INT-325RD](http://jdmuscleusa.com/cdn/shop/files/PSP-INT-325RD_01.jpg?v=1751402773&width=220)
![Perrin [15-21 WRX] Red Cold Air Intake | PSP-INT-325RD](http://jdmuscleusa.com/cdn/shop/files/PSP-INT-325RD_02.jpg?v=1748895820&width=220)
![Grimmspeed [15-21 WRX/STI] Radiator Shroud | 0960X](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-radiator-shroud-subaru-wrx-sti-2015-2020-096042-096039-radiator-shrouds-grimmspeed-red-grm096042.jpg?v=1614517847&width=220)
![Grimmspeed [15-21 WRX/STI] Radiator Shroud | 0960X](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-radiator-shroud-subaru-wrx-sti-2015-2020-096042-096039-radiator-shrouds-grimmspeed-2.jpg?v=1614675482&width=220)
![Mishimoto [15-25 WRX, 13-21 BRZ/FR-S, 14-15 Forester] M16 x1.5 Magnetic Oil Drain Plug | MMODP-1615B](http://jdmuscleusa.com/cdn/shop/products/mishimoto-m16-x15-magnetic-oil-drain-plug-subaru-wrx-2015-2018-brz-2013-2017-fr-s-2013-2016-forester-2014-2015-drain-plugs-mishimoto-mmodp-1615b.jpg?v=1614515133&width=220)
![Mishimoto [15-25 WRX, 13-21 BRZ/FR-S, 14-15 Forester] M16 x1.5 Magnetic Oil Drain Plug | MMODP-1615B](http://jdmuscleusa.com/cdn/shop/products/mishimoto-m16-x15-magnetic-oil-drain-plug-subaru-wrx-2015-2018-brz-2013-2017-fr-s-2013-2016-forester-2014-2015-drain-plugs-mishimoto-mmodp-1615b-2.jpg?v=1614515134&width=220)