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 [11 - 14 WRX/STI] 3 - inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515122](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrxsti-3-inch-cat-back-exhaust-6018102.jpg?v=1770336324&width=220)
![Cobb [11 - 14 WRX/STI] 3 - inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515122](//jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrxsti-3-inch-cat-back-exhaust-7069891.jpg?v=1770336324&width=220)
Up to $125 offCobb Tuning SS 3-inch Cat-Back Exhaust Hardware Kit
Fits: 11-14* WRX/STI Sedan MT
Regular price $1,300.00Sale price $1,300.00 Regular priceUnit price per$1,425.00 -
![FactionFab [11-14 WRX, 08-14 STI] Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1 - JDMuscleAxle Back ExhaustsFFA1.10200.1](//jdmuscleusa.com/cdn/shop/products/factionfab-11-14-wrx-08-14-sti-axle-back-exhaust-w-polished-tips-hatchback-1102001-3585597.jpg?v=1781014096&width=220)
FactionFab Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1
Fits: 11-14 WRX, 08-14 STI
Regular price $460.80Sale price $460.80 Regular priceUnit price per$415.00 -
Up to $50 off
In StockPLM Side Mount Bracket | Long Type Race Universal | SIDE-MOUNTS-LONG-RACE
Only 8 leftRegular price $75.00Sale price $75.00 Regular priceUnit price per$125.00 -
Verus Engineering 08-14 WRX / 08-21 STI Cam Solenoid Heat Shield | A0166A
Regular price $150.70Sale price $150.70 Regular priceUnit price per$137.45 -
![Nameless Performance [11-14 WRX/STI Sedan] Axleback w/ Double wall 3" Polished Tips and No Muffler | SUAB11WRXSED-0MU-30SDW](//jdmuscleusa.com/cdn/shop/products/nameless-performance-muffler-delete-double-wall-polished-tips-subaru-sedan-wrx-sti-2011-2014-axle-back-exhausts-nameless-performance-nam-rspd001.jpg?v=1614535495&width=220)
Nameless Performance Axleback w/ Double wall 3" Polished Tips and No Muffler | SUAB11WRXSED-0MU-30SDW
Fits: 11-14 WRX/STI Sedan
Regular price $540.00Sale price $540.00 Regular priceUnit price per$261.45 -
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](//jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)
In StockTorque Solution 12MM Exhaust Mount Standard Length | TS-SU-012
Fits: 08-21 WRX/STI, 05-09 LGT, 13-21 BRZ
Only 7 leftRegular price $17.00Sale price $17.00 Regular priceUnit price per$17.00 -
In StockTurbo XS T Clamp Stainless Steel 55-61mm/2.16-2.4in - Universal | T55-61
Regular price $14.00Sale price $14.00 Regular priceUnit price per$14.00 -
In StockTurbo XS T Clamp Stainless Steel 67-73mm/2.63-2.87in - Universal
Regular price $14.00Sale price $14.00 Regular priceUnit price per$14.00 -
In StockTurbo XS Donut Gasket with 76mm/3 inch I.D. - Universal | WS-HW-DONUT
Regular price $20.00Sale price $20.00 Regular priceUnit price per$20.00 -
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch] SS 3in Turboback Exhaust - JDMuscleTurbo Back Exhaustscobb515302](//jdmuscleusa.com/cdn/shop/files/cobb-11-14-wrx-hatch-08-14-sti-hatch-ss-3in-turboback-exhaust-7598638.webp?v=1770321310&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch] SS 3in Turboback Exhaust - JDMuscleTurbo Back Exhaustscobb515302](//jdmuscleusa.com/cdn/shop/files/cobb-11-14-wrx-hatch-08-14-sti-hatch-ss-3in-turboback-exhaust-8724709.webp?v=1770321310&width=220)
Up to $90 offCobb Tuning 3-Inch Stainless Steel Turboback Exhaust
Fits: 11-14 WRX Hatch, 08-14 STI Hatch
Regular price $2,185.00Sale price $2,185.00 Regular priceUnit price per$2,275.00 -
![Cobb [11 - 14 STI Sedan, 11 - 14 WRX Sedan] Turboback Exhaust System - Titanium - JDMuscleTurbo Back Exhaustscobb515322TI](//jdmuscleusa.com/cdn/shop/files/cobb-11-14-sti-sedan-11-14-wrx-sedan-turboback-exhaust-system-titanium-9269765.webp?v=1770321310&width=220)
![Cobb [11 - 14 STI Sedan, 11 - 14 WRX Sedan] Turboback Exhaust System - Titanium - JDMuscleTurbo Back Exhaustscobb515322TI](//jdmuscleusa.com/cdn/shop/files/cobb-11-14-sti-sedan-11-14-wrx-sedan-turboback-exhaust-system-titanium-2649091.webp?v=1770321311&width=220)
Up to $120 offCobb Tuning 3-Inch Titanium Turboback Exhaust *Discontinued*
Fits: 11-14 WRX Sedan, 11-14 STI Sedan
Regular price $2,905.00Sale price $2,905.00 Regular priceUnit price per$3,025.00 -
TR Subaru Single Scroll Unequal Length Exhaust Manifold with 3 bolts Up-pipe Stock Replacement for EJ20/EJ25
Regular price $915.00Sale price $915.00 Regular priceUnit price per$915.00 -
TR Twin Scroll Equal Length Exhaust Manifold w/ Up-pipe for WRX 1994-2014 / STi 1994-2017 / Forester 1997-2013 / Liberty 2004-2009 | TR-ES1002
Regular price $990.00Sale price $990.00 Regular priceUnit price per$860.00 -
In StockTR Equal Length Exhaust Manifold w/ Up-pipe for Subaru
Only 5 leftRegular price $915.00Sale price $915.00 Regular priceUnit price per$915.00 -
In StockTR Gen 2 Twin Scroll Equal Length Exhaust Manifold with 3 Bolts Up-Pipe for EJ20/25 (TR-ES1002)
Regular price $915.00Sale price $915.00 Regular priceUnit price per$915.00 -
In StockTR Subaru WRX/STI Twin Scroll High Flow Catless Downpipe for 2008-2014 WRX and 2008-2021 STI (TR-ES1006)
Regular price $720.00Sale price $720.00 Regular priceUnit price per$720.00
![Cobb [11 - 14 WRX/STI] 3 - inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515122](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrxsti-3-inch-cat-back-exhaust-6018102.jpg?v=1770336324&width=220)
![Cobb [11 - 14 WRX/STI] 3 - inch Cat Back Exhaust - JDMuscleCat Back Exhaust Systemcobb515122](http://jdmuscleusa.com/cdn/shop/products/cobb-11-14-wrxsti-3-inch-cat-back-exhaust-7069891.jpg?v=1770336324&width=220)
![FactionFab [11-14 WRX, 08-14 STI] Axle Back Exhaust w/ Polished Tips Hatchback | 1.10200.1 - JDMuscleAxle Back ExhaustsFFA1.10200.1](http://jdmuscleusa.com/cdn/shop/products/factionfab-11-14-wrx-08-14-sti-axle-back-exhaust-w-polished-tips-hatchback-1102001-3585597.jpg?v=1781014096&width=220)
![Nameless Performance [11-14 WRX/STI Sedan] Axleback w/ Double wall 3" Polished Tips and No Muffler | SUAB11WRXSED-0MU-30SDW](http://jdmuscleusa.com/cdn/shop/products/nameless-performance-muffler-delete-double-wall-polished-tips-subaru-sedan-wrx-sti-2011-2014-axle-back-exhausts-nameless-performance-nam-rspd001.jpg?v=1614535495&width=220)
![Torque Solution [08-21 WRX/STI, 05-09 LGT, 13-21 BRZ] 12MM Exhaust Mount Standard Length | TS-SU-012](http://jdmuscleusa.com/cdn/shop/products/torque-solution-12mm-exhaust-mount-wrx-sti-2008-2014-legacy-gt-2005-2009-exhaust-hangers-torque-solution-tqsts-su-012.jpg?v=1614519030&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch] SS 3in Turboback Exhaust - JDMuscleTurbo Back Exhaustscobb515302](http://jdmuscleusa.com/cdn/shop/files/cobb-11-14-wrx-hatch-08-14-sti-hatch-ss-3in-turboback-exhaust-7598638.webp?v=1770321310&width=220)
![Cobb [11 - 14 WRX Hatch, 08 - 14 STI Hatch] SS 3in Turboback Exhaust - JDMuscleTurbo Back Exhaustscobb515302](http://jdmuscleusa.com/cdn/shop/files/cobb-11-14-wrx-hatch-08-14-sti-hatch-ss-3in-turboback-exhaust-8724709.webp?v=1770321310&width=220)
![Cobb [11 - 14 STI Sedan, 11 - 14 WRX Sedan] Turboback Exhaust System - Titanium - JDMuscleTurbo Back Exhaustscobb515322TI](http://jdmuscleusa.com/cdn/shop/files/cobb-11-14-sti-sedan-11-14-wrx-sedan-turboback-exhaust-system-titanium-9269765.webp?v=1770321310&width=220)
![Cobb [11 - 14 STI Sedan, 11 - 14 WRX Sedan] Turboback Exhaust System - Titanium - JDMuscleTurbo Back Exhaustscobb515322TI](http://jdmuscleusa.com/cdn/shop/files/cobb-11-14-sti-sedan-11-14-wrx-sedan-turboback-exhaust-system-titanium-2649091.webp?v=1770321311&width=220)
