2008-2014 Subaru WRX STI Engine Parts
-
Up to $390 off
In Stock![Invidia [08-14 WRX/ 08-21 STI] High Flow Catted Downpipe | HS08SW1DPC](//jdmuscleusa.com/cdn/shop/products/invidia-high-flow-catted-downpipe-subaru-wrx-2008-2014-sti-2008-2019-legacy-gt-2005-2009-hs08sw1dpc-front-pipes-and-downpipes-y-pipes-invidia-invhs08sw1dpc.jpg?v=1614517009&width=220)
InvidiaHigh Flow Catted Downpipe
Fits: 08-14 WRX, 08-21 STI
$86100$1,251.00Save $390Pay over time · Est. $26.91/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
In Stock![GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo []](//jdmuscleusa.com/cdn/shop/products/grimmspeed-catback-adapter-stock-dp-to-aftermarket-3-in-subaru-wrx-sti-legacy-gt-forester-xt-077046-exhaust-gaskets-and-hardware-grimmspeed-grm077046.jpg?v=1614517761&width=220)
![GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo []](//jdmuscleusa.com/cdn/shop/products/grimmspeed-catback-adapter-stock-dp-to-aftermarket-3-in-subaru-wrx-sti-legacy-gt-forester-xt-077046-exhaust-gaskets-and-hardware-grimmspeed-grm077046-2.jpg?v=1614675435&width=220)
GrimmSpeedOEM Downpipe to 3in Cat Back Adapter Turbo
Fits: Subaru Models, incl. 15-21 WRX/STI
$8000 -
-
Up to $81 off
In Stock![Suya Performance Billet Aluminum Engine Bay Caps 4PC Set [All Subaru Models] - JDMuscleDress Up KitsSUYA-ENG-SUB-SISilver](//jdmuscleusa.com/cdn/shop/files/suya-performance-billet-aluminum-engine-bay-caps-4pc-set-all-subaru-models-8911560.png?v=1770332249&width=220)
![Suya Performance Billet Aluminum Engine Bay Caps 4PC Set [All Subaru Models] - JDMuscleDress Up KitsSUYA-ENG-SUB-SISilver](//jdmuscleusa.com/cdn/shop/products/suya-performance-billet-aluminum-engine-bay-caps-4pc-set-all-subaru-models-3731697.jpg?v=1770332249&width=220)
-
-
Up to $140.60 off
In Stock![Koyo [08-21 WRX/STI] Radiator | VH091662](//jdmuscleusa.com/cdn/shop/files/square-5606263652454.jpg?v=1792139444&width=220)
![Koyo [08-21 WRX/STI] Radiator | VH091662](//jdmuscleusa.com/cdn/shop/products/koyo-radiator-subaru-wrx-sti-2008-2020-subaru-legacy-gt-2005-2009-manual-transmission-vh091662-radiators-koyo-cooling-koyvh091662-2.jpg?v=1614675210&width=220)
Koyo CoolingKoyo Radiator
Fits: 08-21 WRX/STI
$42500$565.60Save $140.60Pay over time · Est. $13.28/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
-
Up to $8.88 off
In Stock
-
Up to $401.20 off
In Stock![Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC](//jdmuscleusa.com/cdn/shop/files/square-5606502563942.jpg?v=1792139820&width=220)
![Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC](//jdmuscleusa.com/cdn/shop/files/square-5606502596710.jpg?v=1792139832&width=220)
InvidiaHigh Flow Cat w/ Extra 02 Bung Downpipe
Fits: 08-14 WRX, 08-21 STI
Only 19 left$88400$1,285.20Save $401.20Pay over time · Est. $27.63/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
Up to $401.20 off
In Stock![Invidia [08-14 WRX / 08-21 STI] Downpipe w/ High Flow Cat | HS08SW1DOCB](//jdmuscleusa.com/cdn/shop/files/square-20623929835622.jpg?v=1792833920&width=220)
InvidiaDownpipe w/ High Flow Cat | HS08SW1DOCB
Fits: 08-14 WRX / 08-21 STI
$88400$1,285.20Save $401.20Pay over time · Est. $27.63/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
In Stock![COBB SF Intake Replacement Intake Filter [Subaru Models] | 712101 - For 712100,715100,724100 - JDMuscleAir Intake Filter Replacementscobb712101](//jdmuscleusa.com/cdn/shop/products/cobb-sf-intake-replacement-intake-filter-subaru-models-712101-for-712100715100724100-2623375.jpg?v=1770329179&width=220)
![COBB SF Intake Replacement Intake Filter [Subaru Models] | 712101 - For 712100,715100,724100 - JDMuscleAir Intake Filter Replacementscobb712101](//jdmuscleusa.com/cdn/shop/files/cobb-sf-intake-replacement-intake-filter-subaru-models-712101-for-712100715100724100-7806168.jpg?v=1770329179&width=220)
COBB TuningSF Intake Replacement Filter
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT, 05-09 OBXT, 07-13 Mazdaspeed3
$6500 -
-
In Stock![Cobb [08 - 14 WRX/ 08 - 21 STI] Redline Carbon Fiber Alternator Cover Gloss Finish | 422600 - JDMuscleAlternator Coverscobb422600](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-redline-carbon-fiber-alternator-cover-gloss-finish-422600-8998082.jpg?v=1770336383&width=220)
![Cobb [08 - 14 WRX/ 08 - 21 STI] Redline Carbon Fiber Alternator Cover Gloss Finish | 422600 - JDMuscleAlternator Coverscobb422600](//jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-redline-carbon-fiber-alternator-cover-gloss-finish-422600-5259871.jpg?v=1770336383&width=220)
COBB TuningRedline Carbon Fiber Alternator Cover - Gloss Finish
Fits: 08-14 WRX, 08-21 STI
Only 19 left$18000 -
Up to $89 off
In Stock
TomeiOnly 5 left$80100$890.00Save $89Pay over time · Est. $25.03/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
In Stock![HKS [08-21 STI] Super SQV4 Blow Off Valve - JDMuscleBlow Off Valveshks71008-AF013](//jdmuscleusa.com/cdn/shop/files/square-20605007167590.jpg?v=1792831523&width=220)
HKSSuper SQV4 Blow Off Valve
Fits: 08-21 STI
$43450Pay over time · Est. $13.58/paymentⓘ
Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.
-
In Stock![GrimmSpeed 3in Downpipe to Stock Cat-Back Adapter []](//jdmuscleusa.com/cdn/shop/products/grimmspeed-3in-downpipe-adapter-for-subaru-077044-exhaust-gaskets-and-hardware-grimmspeed-grm077044.jpg?v=1614517852&width=220)
GrimmSpeed3in Downpipe to Stock Cat-Back Adapter
Fits: Subaru Turbo Models inc. 15-21 WRX/STI
$8100
![Invidia [08-14 WRX/ 08-21 STI] High Flow Catted Downpipe | HS08SW1DPC](http://jdmuscleusa.com/cdn/shop/products/invidia-high-flow-catted-downpipe-subaru-wrx-2008-2014-sti-2008-2019-legacy-gt-2005-2009-hs08sw1dpc-front-pipes-and-downpipes-y-pipes-invidia-invhs08sw1dpc.jpg?v=1614517009&width=220)
![GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo []](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-catback-adapter-stock-dp-to-aftermarket-3-in-subaru-wrx-sti-legacy-gt-forester-xt-077046-exhaust-gaskets-and-hardware-grimmspeed-grm077046.jpg?v=1614517761&width=220)
![GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Turbo []](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-catback-adapter-stock-dp-to-aftermarket-3-in-subaru-wrx-sti-legacy-gt-forester-xt-077046-exhaust-gaskets-and-hardware-grimmspeed-grm077046-2.jpg?v=1614675435&width=220)
![Suya Performance Billet Aluminum Engine Bay Caps 4PC Set [All Subaru Models] - JDMuscleDress Up KitsSUYA-ENG-SUB-SISilver](http://jdmuscleusa.com/cdn/shop/files/suya-performance-billet-aluminum-engine-bay-caps-4pc-set-all-subaru-models-8911560.png?v=1770332249&width=220)
![Suya Performance Billet Aluminum Engine Bay Caps 4PC Set [All Subaru Models] - JDMuscleDress Up KitsSUYA-ENG-SUB-SISilver](http://jdmuscleusa.com/cdn/shop/products/suya-performance-billet-aluminum-engine-bay-caps-4pc-set-all-subaru-models-3731697.jpg?v=1770332249&width=220)
![GrimmSpeed Lightweight Battery Tie Down [All Subaru Models]](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-lightweight-battery-tie-down-multiple-subaru-fitments-121026-battery-tie-downs-and-trays-grimmspeed-wrinkle-red-finish-121033.jpg?v=1614560912&width=220)
![GrimmSpeed Lightweight Battery Tie Down [All Subaru Models]](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-lightweight-battery-tie-down-multiple-subaru-fitments-121026-battery-tie-downs-and-trays-grimmspeed-2.jpg?v=1614560913&width=220)
![Koyo [08-21 WRX/STI] Radiator | VH091662](http://jdmuscleusa.com/cdn/shop/files/square-5606263652454.jpg?v=1792139444&width=220)
![Koyo [08-21 WRX/STI] Radiator | VH091662](http://jdmuscleusa.com/cdn/shop/products/koyo-radiator-subaru-wrx-sti-2008-2020-subaru-legacy-gt-2005-2009-manual-transmission-vh091662-radiators-koyo-cooling-koyvh091662-2.jpg?v=1614675210&width=220)
![Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC](http://jdmuscleusa.com/cdn/shop/files/square-5606502563942.jpg?v=1792139820&width=220)
![Invidia [08-14 WRX, 08-21 STI] High Flow Cat w/ Extra 02 Bung Downpipe | HS08SW1DOC](http://jdmuscleusa.com/cdn/shop/files/square-5606502596710.jpg?v=1792139832&width=220)
![Invidia [08-14 WRX / 08-21 STI] Downpipe w/ High Flow Cat | HS08SW1DOCB](http://jdmuscleusa.com/cdn/shop/files/square-20623929835622.jpg?v=1792833920&width=220)
![COBB SF Intake Replacement Intake Filter [Subaru Models] | 712101 - For 712100,715100,724100 - JDMuscleAir Intake Filter Replacementscobb712101](http://jdmuscleusa.com/cdn/shop/products/cobb-sf-intake-replacement-intake-filter-subaru-models-712101-for-712100715100724100-2623375.jpg?v=1770329179&width=220)
![COBB SF Intake Replacement Intake Filter [Subaru Models] | 712101 - For 712100,715100,724100 - JDMuscleAir Intake Filter Replacementscobb712101](http://jdmuscleusa.com/cdn/shop/files/cobb-sf-intake-replacement-intake-filter-subaru-models-712101-for-712100715100724100-7806168.jpg?v=1770329179&width=220)
![Cobb [08 - 14 WRX/ 08 - 21 STI] Redline Carbon Fiber Alternator Cover Gloss Finish | 422600 - JDMuscleAlternator Coverscobb422600](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-redline-carbon-fiber-alternator-cover-gloss-finish-422600-8998082.jpg?v=1770336383&width=220)
![Cobb [08 - 14 WRX/ 08 - 21 STI] Redline Carbon Fiber Alternator Cover Gloss Finish | 422600 - JDMuscleAlternator Coverscobb422600](http://jdmuscleusa.com/cdn/shop/products/cobb-08-14-wrx-08-21-sti-redline-carbon-fiber-alternator-cover-gloss-finish-422600-5259871.jpg?v=1770336383&width=220)
![HKS [08-21 STI] Super SQV4 Blow Off Valve - JDMuscleBlow Off Valveshks71008-AF013](http://jdmuscleusa.com/cdn/shop/files/square-20605007167590.jpg?v=1792831523&width=220)
![GrimmSpeed 3in Downpipe to Stock Cat-Back Adapter []](http://jdmuscleusa.com/cdn/shop/products/grimmspeed-3in-downpipe-adapter-for-subaru-077044-exhaust-gaskets-and-hardware-grimmspeed-grm077044.jpg?v=1614517852&width=220)