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
-
In StockHKS 06-14 WRX / 04-21 STI / 05-09 LGT Stainless Steel Unequal Length Exhaust Manifold | 1419-RF001
Only 11 leftRegular price $1,470.00Sale price $1,470.00 Regular priceUnit price per$1,470.00 -
REMARK R1-Spec Cat-Back Exhaust System, Stainless Steel
Fits: 08-14 WRX/STI Hatchback
Regular price $1,209.00Sale price $1,209.00 Regular priceUnit price per$1,209.00 -
COBB SS 3in Catback Exhaust Replacement Hardware Kit
Fits: 11-14 WRX Hatch, 08-14 STI Hatch
Regular price $29.00Sale price $29.00 Regular priceUnit price per$29.00 -
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single Wall 3.5" Polished Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35SSW](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-polished-tips-and-muffler-delete-suab11wrxsed-0mu-35ssw-5525445.jpg?v=1770335958&width=220)
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single Wall 3.5" Polished Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35SSW](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-polished-tips-and-muffler-delete-suab11wrxsed-0mu-35ssw-9760811.jpg?v=1770335958&width=220)
Nameless Performance Axleback w/ Single Wall 3.5" Polished Tips and Muffler Delete
Fits: 11-14 WRX/STI Sedan
Regular price $690.00Sale price $690.00 Regular priceUnit price per$0.00 -
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single wall 3.5" Neochrome Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35NEO - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35NEO](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-neochrome-tips-and-muffler-delete-suab11wrxsed-0mu-35neo-1876612.jpg?v=1770335957&width=220)
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single wall 3.5" Neochrome Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35NEO - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35NEO](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-neochrome-tips-and-muffler-delete-suab11wrxsed-0mu-35neo-4700596.jpg?v=1770335957&width=220)
Nameless Performance Axleback w/ Single wall 3.5" Neochrome Tips and Muffler Delete
Fits: 11-14 WRX/STI Sedan
Regular price $750.00Sale price $750.00 Regular priceUnit price per$0.00 -
![Nameless Performance [11 - 14WRX, 11 - 14 STI] AxleBack w/ Single Wall 3.5" Polished Tips and 5" Mufflers | SUAB11WRXSED - 5MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-5MU-35SSW](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14wrx-11-14-sti-axleback-w-single-wall-35-polished-tips-and-5-mufflers-suab11wrxsed-5mu-35ssw-9682427.jpg?v=1770335959&width=220)
![Nameless Performance [11 - 14WRX, 11 - 14 STI] AxleBack w/ Single Wall 3.5" Polished Tips and 5" Mufflers | SUAB11WRXSED - 5MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-5MU-35SSW](//jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14wrx-11-14-sti-axleback-w-single-wall-35-polished-tips-and-5-mufflers-suab11wrxsed-5mu-35ssw-2696564.jpg?v=1770335959&width=220)
Nameless Performance AxleBack w/ Single Wall 3.5" Polished Tips and 5" Mufflers
Fits: 11-14WRX, 11-14 STI
Regular price $930.00Sale price $930.00 Regular priceUnit price per$0.00 -
![Cobb [11 - 14 STI/WRX] Quad 3.5in Tips Turbo Back Exhaust - JDMuscleTurbo Back Exhaustscobb515322](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-quad-35in-tips-turbo-back-exhaust-2824445.jpg?v=1770336260&width=220)
![Cobb [11 - 14 STI/WRX] Quad 3.5in Tips Turbo Back Exhaust - JDMuscleTurbo Back Exhaustscobb515322](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-quad-35in-tips-turbo-back-exhaust-4630371.jpg?v=1770336262&width=220)
COBB Turbo Back Exhaust - Quad 3.5-inch Tips
Fits: 11-14 WRX Sedan, 11-14 STI Sedan
Regular price $2,325.00Sale price $2,325.00 Regular priceUnit price per$2,325.00 -
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch ] 3inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515101](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrx-hatch-08-14-sti-hatch-3inch-cat-back-exhaust-1217198.jpg?v=1770336267&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch ] 3inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515101](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrx-hatch-08-14-sti-hatch-3inch-cat-back-exhaust-8608051.jpg?v=1770336267&width=220)
In StockCOBB SS 3-inch Cat-Back Exhaust - Quad Polished Tips
Fits: 11-14 WRX Hatch, 08-14 STI Hatch
Only 5 leftRegular price $1,450.00Sale price $1,450.00 Regular priceUnit price per$1,450.00 -
![COBB [11 - 21 WRX/STI] Sedan Titanium Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515140](//jdmuscleusa.com/cdn/shop/products/cobb-11-21-wrxsti-sedan-titanium-cat-back-exhaust-9553676.jpg?v=1770336373&width=220)
![COBB [11 - 21 WRX/STI] Sedan Titanium Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515140](//jdmuscleusa.com/cdn/shop/products/cobb-11-21-wrxsti-sedan-titanium-cat-back-exhaust-2181981.jpg?v=1770336373&width=220)
Cobb Tuning Titanium Cat-Back Exhaust
Fits: 11-21* WRX/STI Sedan
Regular price $2,450.00Sale price $2,450.00 Regular priceUnit price per$2,450.00 -
Rexpeed Carbon Fiber Bumper Heat Shield Subaru STI 2008-2010 | G05
Regular price $290.00Sale price $290.00 Regular priceUnit price per$183.00 -
TR Equal Length Exhaust Manifold w/ Up-pipe for WRX 2002-2014 / STI 2004+ | TR-ES1001
Regular price $990.00Sale price $990.00 Regular priceUnit price per$860.00 -
Tomioka Racing 2 Bolt Up Pipe Subaru 2006-2014 WRX / 2004+ STI | TR-ES1011
Regular price $370.00Sale price $370.00 Regular priceUnit price per$320.00 -
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](//jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-7488538.jpg?v=1781013625&width=220)
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](//jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-2152053.jpg?v=1781013625&width=220)
Injen Downpipe Catted Divorced Wastegate | SES1205DP
Fits: 08-14 WRX, 08+ STI, 09-11 FXT
Regular price $664.95Sale price $664.95 Regular priceUnit price per$664.95 -
FactionFab 11-14 WRX/STI Sedan Axle Back Exhaust Black Tip | 1.10111.3
Regular price $439.20Sale price $439.20 Regular priceUnit price per$395.00 -
FactionFab Axle Back Exhaust Burnt Tip WRX/STI 2011-2014 Sedan | FFA1.10111.2
Regular price $476.40Sale price $476.40 Regular priceUnit price per$430.00 -
Up to $20.75 offRemark Axle Back Exhaust w/Stainless Steel Double Wall Tip 11-14 WRX/STI GR | GV Sedan | RO-TSGV-D
Regular price $394.25Sale price $394.25 Regular priceUnit price per$415.00
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single Wall 3.5" Polished Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35SSW](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-polished-tips-and-muffler-delete-suab11wrxsed-0mu-35ssw-5525445.jpg?v=1770335958&width=220)
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single Wall 3.5" Polished Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35SSW](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-polished-tips-and-muffler-delete-suab11wrxsed-0mu-35ssw-9760811.jpg?v=1770335958&width=220)
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single wall 3.5" Neochrome Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35NEO - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35NEO](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-neochrome-tips-and-muffler-delete-suab11wrxsed-0mu-35neo-1876612.jpg?v=1770335957&width=220)
![Nameless Performance [11 - 14 WRX/STI Sedan] Axleback w/ Single wall 3.5" Neochrome Tips and Muffler Delete | SUAB11WRXSED - 0MU - 35NEO - JDMuscleAxle Back ExhaustsSUAB11WRXSED-0MU-35NEO](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14-wrxsti-sedan-axleback-w-single-wall-35-neochrome-tips-and-muffler-delete-suab11wrxsed-0mu-35neo-4700596.jpg?v=1770335957&width=220)
![Nameless Performance [11 - 14WRX, 11 - 14 STI] AxleBack w/ Single Wall 3.5" Polished Tips and 5" Mufflers | SUAB11WRXSED - 5MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-5MU-35SSW](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14wrx-11-14-sti-axleback-w-single-wall-35-polished-tips-and-5-mufflers-suab11wrxsed-5mu-35ssw-9682427.jpg?v=1770335959&width=220)
![Nameless Performance [11 - 14WRX, 11 - 14 STI] AxleBack w/ Single Wall 3.5" Polished Tips and 5" Mufflers | SUAB11WRXSED - 5MU - 35SSW - JDMuscleAxle Back ExhaustsSUAB11WRXSED-5MU-35SSW](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-11-14wrx-11-14-sti-axleback-w-single-wall-35-polished-tips-and-5-mufflers-suab11wrxsed-5mu-35ssw-2696564.jpg?v=1770335959&width=220)
![Cobb [11 - 14 STI/WRX] Quad 3.5in Tips Turbo Back Exhaust - JDMuscleTurbo Back Exhaustscobb515322](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-quad-35in-tips-turbo-back-exhaust-2824445.jpg?v=1770336260&width=220)
![Cobb [11 - 14 STI/WRX] Quad 3.5in Tips Turbo Back Exhaust - JDMuscleTurbo Back Exhaustscobb515322](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-stiwrx-quad-35in-tips-turbo-back-exhaust-4630371.jpg?v=1770336262&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch ] 3inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515101](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrx-hatch-08-14-sti-hatch-3inch-cat-back-exhaust-1217198.jpg?v=1770336267&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch ] 3inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515101](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrx-hatch-08-14-sti-hatch-3inch-cat-back-exhaust-8608051.jpg?v=1770336267&width=220)
![COBB [11 - 21 WRX/STI] Sedan Titanium Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515140](http://jdmuscleusa.com/cdn/shop/products/cobb-11-21-wrxsti-sedan-titanium-cat-back-exhaust-9553676.jpg?v=1770336373&width=220)
![COBB [11 - 21 WRX/STI] Sedan Titanium Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515140](http://jdmuscleusa.com/cdn/shop/products/cobb-11-21-wrxsti-sedan-titanium-cat-back-exhaust-2181981.jpg?v=1770336373&width=220)
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](http://jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-7488538.jpg?v=1781013625&width=220)
![Injen [08-14 WRX, 08+ STI, 09-11 FXT] Downpipe Catted Divorced Wastegate | SES1205DP - JDMuscleFront Pipes and Downpipes / J-PipesinjSES1205DP](http://jdmuscleusa.com/cdn/shop/products/injen-08-14-wrx-08-sti-09-11-fxt-downpipe-catted-divorced-wastegate-ses1205dp-2152053.jpg?v=1781013625&width=220)
