Elevate your Subaru STI 2008-2014 driving experience with a diverse selection of high-performance Exhaust Parts from renowned brands such as ETS, HKS, Perrin, Mishimoto, AWE Tuning, Nameless Performance, Cobb, Remark, PLM, REVEL, Invidia, Turbo XS, GrimmSpeed, aFe Power, Subaru OEM, and MBRP. Discover a range of options including axle-back exhausts, cat-back exhaust systems, exhaust gaskets and hardware, exhaust hangers, exhaust headers and manifolds, exhaust mid pipes, exit deletes, and front pipes and downpipes/y-pipes. Unleash the distinctive roar of your STI's engine while optimizing its power and efficiency. With an array of offerings that cater to various preferences and performance goals, these exhaust parts are meticulously engineered to enhance your vehicle's performance, style, and overall driving enjoyment, making your Subaru STI stand out on the road and leaving an indelible mark on every journey.
2008-2014 Subaru WRX STI Exhaust Parts
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![Cobb [06 - 14 WRX, 04 - 21 STI, 06 - 09 Legacy GT/Outback XT, 06 - 13 Forester XT] 2in Up Pipe - JDMuscleTurbo Uppipescobb512260](//jdmuscleusa.com/cdn/shop/products/cobb-06-14-wrx-04-21-sti-06-09-legacy-gtoutback-xt-06-13-forester-xt-2in-up-pipe-5151324.jpg?v=1775590815&width=220)
Cobb Tuning 2in Up Pipe
Fits: 06-14 WRX, 04-21 STI, 06-09 Legacy GT/Outback XT, 06-13 Forester XT
Regular price $256.00Sale price $256.00 Regular priceUnit price per$256.00 -
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Turbo Heat Shield | 512510 - JDMuscleExhaust Heat Shieldscobb512510](//jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-turbo-heat-shield-512510-9973074.jpg?v=1770336438&width=220)
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Turbo Heat Shield | 512510 - JDMuscleExhaust Heat Shieldscobb512510](//jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-turbo-heat-shield-512510-8795408.jpg?v=1770336438&width=220)
In StockCobb Tuning Turbo Heat Shield - Stainless Steel
Fits: 02-07 WRX, 04-21 STI, 04-08 Forester XT
Only 16 leftRegular price $101.00Sale price $101.00 Regular priceUnit price per$101.00 -
![JDMuscle [11 - 14 WRX/STI Sedan] Carbon Fiber Exhaust Trim Covers / Heat Shields - JDMuscleExhaust Heat ShieldsJDM-WRX11-EHS12x2 Regular Carbon Fiber](//jdmuscleusa.com/cdn/shop/products/jdmuscle-11-14-wrxsti-sedan-carbon-fiber-exhaust-trim-covers-heat-shields-3799038.png?v=1770336625&width=220)
In StockJDMuscle Carbon Fiber Exhaust Trim Covers / Heat Shields
Fits: 11-14 WRX/STI Sedan
Only 1 leftRegular price From $249.00Sale price From $249.00 Regular priceUnit price per$249.00 -
In StockETS 08-14 WRX / 04-21 STI V2 MaxFlow Header Exhaust Manifold | 200-10-EXM-PARENT
Only 9 leftRegular price $1,495.00Sale price $1,495.00 Regular priceUnit price per$1,495.00 -
![Turbo XS [08-14 WRX/STI, 05-09 LGT] High Flow Catalytic Converter Pipe - JDMuscleFront Pipes and Downpipes / J-PipestxsWS08-CP-V2](//jdmuscleusa.com/cdn/shop/products/turbo-xs-08-14-wrxsti-05-09-lgt-high-flow-catalytic-converter-pipe-2003708.jpg?v=1789268228&width=220)
![Turbo XS [08-14 WRX/STI, 05-09 LGT] High Flow Catalytic Converter Pipe - JDMuscleFront Pipes and Downpipes / J-PipestxsWS08-CP-V2](//jdmuscleusa.com/cdn/shop/products/turbo-xs-08-14-wrxsti-05-09-lgt-high-flow-catalytic-converter-pipe-8592506.png?v=1789268229&width=220)
Up to $85.54 off
In StockTurbo XS High Flow Catalytic Converter Pipe
Fits: 08-14 WRX/STI, 05-09 LGT
Regular price $242.00Sale price $242.00 Regular priceUnit price per$327.54 -
In StockTurbo XS T Clamp Stainless Steel 74-80mm/2.91-3.14in - Universal
Regular price $15.00Sale price $15.00 Regular priceUnit price per$10.00 -
![Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-11-14-wrxsti-muffler-delete-axle-back-quad-exhaust-3358239.png?v=1770326778&width=220)
![Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver](//jdmuscleusa.com/cdn/shop/files/extreme-online-store-11-14-wrxsti-muffler-delete-axle-back-quad-exhaust-7766750.png?v=1770326778&width=220)
In StockEOS Muffler Delete Axle Back Quad Exhaust
Fits: 11-14 WRX/STI
Only 2 leftRegular price From $300.00Sale price From $300.00 Regular priceUnit price per$256.98 -
DEI Reflect-A-GOLD Heat Reflective Tape 12inch x 12inch Sheet - Universal
Regular price $16.49Sale price $16.49 Regular priceUnit price per$0.00 -
Up to $112 off
In StockBorla Headers Subaru Legacy GT 2005-2009 | 17217
Only 3 leftRegular price $936.99Sale price $936.99 Regular priceUnit price per$1,048.99 -
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35SSW - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35SSW](//jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-polished-tips-and-no-muffler-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35ssw-3762911.jpg?v=1770327808&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35SSW - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35SSW](//jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-polished-tips-and-no-muffler-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35ssw-3096433.jpg?v=1770327809&width=220)
Nameless Performance Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems
Fits: 11-21 WRX Sedan, 11-21 STI Sedan
Regular price $730.00Sale price $730.00 Regular priceUnit price per$0.00 -
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35NEO - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35NEO](//jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-neochrome-tips-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35neo-7268990.jpg?v=1770327916&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35NEO - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35NEO](//jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-neochrome-tips-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35neo-6130479.jpg?v=1770327916&width=220)
Nameless Performance Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems
Fits: 11-21 WRX Sedan, 11-21 STI Sedan
Regular price $840.00Sale price $840.00 Regular priceUnit price per$571.00 -
COBB Titanium 3" Cat-Back Exhaust
Fits: 11-14 WRX Hatch, 08-14 STI Hatch
Regular price $2,110.00Sale price $2,110.00 Regular priceUnit price per$2,110.00 -
![Cobb [11 - 14 STI/WRX Sedan] Quad 3.5in Tips Cat - Back Exhaust Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515122-HW](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-sedan-quad-35in-tips-cat-back-exhaust-hardware-kit-2634595.jpg?v=1770330434&width=220)
![Cobb [11 - 14 STI/WRX Sedan] Quad 3.5in Tips Cat - Back Exhaust Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515122-HW](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-sedan-quad-35in-tips-cat-back-exhaust-hardware-kit-9540823.jpg?v=1770330434&width=220)
COBB Quad 3.5in Tips Cat-Back Exhaust Hardware Kit
Fits: 11-14 WRX Sedan, 11-14 STI Sedan
Regular price $29.00Sale price $29.00 Regular priceUnit price per$29.00 -
COBB 3in Cat-Back Exhaust Replacement Hardware Kit - Gasket and Bolts
Fits: 02-07 WRX, 04-07 STI
Regular price $29.00Sale price $29.00 Regular priceUnit price per$29.00 -
COBB 3-Inch 2-Bolt Exhaust Gasket
Fits: Universal
Regular price $25.00Sale price $25.00 Regular priceUnit price per$25.00 -
Up to $36.58 off
In StockAWE 15-25 WRX/ 11-14 WRX Sedan/11-21 STI Sedan Track to Touring Conversion Kit | 3815-41006
Only 4 leftRegular price $695.00Sale price $695.00 Regular priceUnit price per$731.58
![Cobb [06 - 14 WRX, 04 - 21 STI, 06 - 09 Legacy GT/Outback XT, 06 - 13 Forester XT] 2in Up Pipe - JDMuscleTurbo Uppipescobb512260](http://jdmuscleusa.com/cdn/shop/products/cobb-06-14-wrx-04-21-sti-06-09-legacy-gtoutback-xt-06-13-forester-xt-2in-up-pipe-5151324.jpg?v=1775590815&width=220)
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Turbo Heat Shield | 512510 - JDMuscleExhaust Heat Shieldscobb512510](http://jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-turbo-heat-shield-512510-9973074.jpg?v=1770336438&width=220)
![COBB [02 - 07 WRX, 04 - 21 STI, 04 - 08 FXT] Turbo Heat Shield | 512510 - JDMuscleExhaust Heat Shieldscobb512510](http://jdmuscleusa.com/cdn/shop/products/cobb-02-07-wrx-04-21-sti-04-08-fxt-turbo-heat-shield-512510-8795408.jpg?v=1770336438&width=220)
![JDMuscle [11 - 14 WRX/STI Sedan] Carbon Fiber Exhaust Trim Covers / Heat Shields - JDMuscleExhaust Heat ShieldsJDM-WRX11-EHS12x2 Regular Carbon Fiber](http://jdmuscleusa.com/cdn/shop/products/jdmuscle-11-14-wrxsti-sedan-carbon-fiber-exhaust-trim-covers-heat-shields-3799038.png?v=1770336625&width=220)
![Turbo XS [08-14 WRX/STI, 05-09 LGT] High Flow Catalytic Converter Pipe - JDMuscleFront Pipes and Downpipes / J-PipestxsWS08-CP-V2](http://jdmuscleusa.com/cdn/shop/products/turbo-xs-08-14-wrxsti-05-09-lgt-high-flow-catalytic-converter-pipe-2003708.jpg?v=1789268228&width=220)
![Turbo XS [08-14 WRX/STI, 05-09 LGT] High Flow Catalytic Converter Pipe - JDMuscleFront Pipes and Downpipes / J-PipestxsWS08-CP-V2](http://jdmuscleusa.com/cdn/shop/products/turbo-xs-08-14-wrxsti-05-09-lgt-high-flow-catalytic-converter-pipe-8592506.png?v=1789268229&width=220)
![Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-11-14-wrxsti-muffler-delete-axle-back-quad-exhaust-3358239.png?v=1770326778&width=220)
![Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver](http://jdmuscleusa.com/cdn/shop/files/extreme-online-store-11-14-wrxsti-muffler-delete-axle-back-quad-exhaust-7766750.png?v=1770326778&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35SSW - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35SSW](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-polished-tips-and-no-muffler-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35ssw-3762911.jpg?v=1770327808&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Polished Tips and No Muffler for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35SSW - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35SSW](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-polished-tips-and-no-muffler-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35ssw-3096433.jpg?v=1770327809&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35NEO - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35NEO](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-neochrome-tips-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35neo-7268990.jpg?v=1770327916&width=220)
![Nameless Performance [11 - 21 WRX Sedan, 11 - 21 STI Sedan] Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI - INV - 35NEO - JDMuscleAxle Back ExhaustsSUAB15STI-INV-35NEO](http://jdmuscleusa.com/cdn/shop/files/nameless-performance-11-21-wrx-sedan-11-21-sti-sedan-axle-back-neochrome-tips-for-invidia-q300-r400-catback-exhaust-systems-suab15sti-inv-35neo-6130479.jpg?v=1770327916&width=220)
![Cobb [11 - 14 STI/WRX Sedan] Quad 3.5in Tips Cat - Back Exhaust Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515122-HW](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-sedan-quad-35in-tips-cat-back-exhaust-hardware-kit-2634595.jpg?v=1770330434&width=220)
![Cobb [11 - 14 STI/WRX Sedan] Quad 3.5in Tips Cat - Back Exhaust Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515122-HW](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-sedan-quad-35in-tips-cat-back-exhaust-hardware-kit-9540823.jpg?v=1770330434&width=220)
