2015-2021 Subaru STI Exhausts Parts & Upgrades
Shop 2015-2021 subaru sti exhausts parts and performance upgrades at JDMuscle. We carry the top brands with guaranteed fitment for your 2015-2021 Subaru STI.
2015-2021 Subaru STI Exhausts
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![Cobb [Subaru] Silicone Exhaust Hanger 12mm x 35mm - JDMuscleExhaust HangerscobbUNI-001-272](//jdmuscleusa.com/cdn/shop/files/cobb-subaru-silicone-exhaust-hanger-12mm-x-35mm-3590037.jpg?v=1770322211&width=220)
In StockCobb Tuning Silicone Exhaust Hanger 12mm x 35mm
Fits: 08-26 WRX, 08-21 STI, 12-26 BRZ/GR86/FR-S, 05-09 Legacy GT/Outback XT, 14-18 Forester XT
Regular price $20.00Sale price $20.00 Regular priceUnit price per$20.00 -
![FactionFab [15 - 21 WRX, 15 - 18 STI] Axle Back Exhaust Polished Tip | 1.10204.1 - JDMuscleAxle Back Exhausts1.10204.1](//jdmuscleusa.com/cdn/shop/files/factionfab-15-21-wrx-15-18-sti-axle-back-exhaust-polished-tip-1102041-5689418.jpg?v=1770327979&width=220)
![FactionFab [15 - 21 WRX, 15 - 18 STI] Axle Back Exhaust Polished Tip | 1.10204.1 - JDMuscleAxle Back Exhausts1.10204.1](//jdmuscleusa.com/cdn/shop/files/factionfab-15-21-wrx-15-18-sti-axle-back-exhaust-polished-tip-1102041-1324329.jpg?v=1770327979&width=220)
FactionFab Axle Back Exhaust Polished Tip | 1.10204.1
Fits: 15-21 WRX, 15-18 STI
Regular price $390.00Sale price $390.00 Regular priceUnit price per$390.00 -
![MBRP [15 - 21 WRX/STI] 3inch Cat Back Dual Split Rear Exit T304 with Carbon Fiber Tips Street version | S48003CF - JDMuscleCat Back Exhaust SystemMBRS48003CF](//jdmuscleusa.com/cdn/shop/products/mbrp-15-21-wrxsti-3inch-cat-back-dual-split-rear-exit-t304-with-carbon-fiber-tips-street-version-s48003cf-1108331.jpg?v=1770329143&width=220)
![MBRP [15 - 21 WRX/STI] 3inch Cat Back Dual Split Rear Exit T304 with Carbon Fiber Tips Street version | S48003CF - JDMuscleCat Back Exhaust SystemMBRS48003CF](//jdmuscleusa.com/cdn/shop/files/mbrp-15-21-wrxsti-3inch-cat-back-dual-split-rear-exit-t304-with-carbon-fiber-tips-street-version-s48003cf-4543361.png?v=1770329144&width=220)
Up to $285.88 off
In StockMBRP 3inch Cat Back Dual Split Rear Exit T304 with Carbon Fiber Tips Street Version
Fits: 15-21 WRX/STI
Only 3 leftRegular price $1,214.99Sale price $1,214.99 Regular priceUnit price per$1,500.87 -
![Remark [15 - 21 WRX/STI] Stainless Steel Axle Back w/ Double Wall 4 Inch Polished Tips | RO - TSVA - D4 - JDMuscleAxle Back ExhaustsremRO-TSVA-D4](//jdmuscleusa.com/cdn/shop/products/remark-15-21-wrxsti-stainless-steel-axle-back-w-double-wall-4-inch-polished-tips-ro-tsva-d4-3491771.jpg?v=1770329774&width=220)
![Remark [15 - 21 WRX/STI] Stainless Steel Axle Back w/ Double Wall 4 Inch Polished Tips | RO - TSVA - D4 - JDMuscleAxle Back ExhaustsremRO-TSVA-D4](//jdmuscleusa.com/cdn/shop/files/remark-15-21-wrxsti-stainless-steel-axle-back-w-double-wall-4-inch-polished-tips-ro-tsva-d4-8083148.jpg?v=1770329774&width=220)
In StockRemark Stainless Steel Axle Back w/ Double Wall 4 Inch Polished Tips
Fits: 15-21 WRX/STI
Only 13 leftRegular price $695.00Sale price $695.00 Regular priceUnit price per$695.00 -
![Mishimoto [15 - 21 WRX/STI] Stainless Steel Cat Back Exhaust | MMEXH - WRX - 15 - JDMuscleCat Back Exhaust SystemMIMMMEXH-WRX-15](//jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-wrxsti-stainless-steel-cat-back-exhaust-mmexh-wrx-15-3642986.png?v=1770329895&width=220)
![Mishimoto [15 - 21 WRX/STI] Stainless Steel Cat Back Exhaust | MMEXH - WRX - 15 - JDMuscleCat Back Exhaust SystemMIMMMEXH-WRX-15](//jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-wrxsti-stainless-steel-cat-back-exhaust-mmexh-wrx-15-9137942.png?v=1770329896&width=220)
Up to $133.05 offMishimoto Stainless Steel Cat-Back Exhaust
Fits: 15-21 WRX/STI
Regular price $1,326.95Sale price $1,326.95 Regular priceUnit price per$1,460.00 -
In StockCobb Tuning Turbo Blanket - Subaru EJ Stock
Fits: 02-14 WRX, 04-21 STI, 04-13 Forester XT, 05-09 Legacy GT, 05-09 Outback XT
Regular price $198.00Sale price $198.00 Regular priceUnit price per$198.00 -
![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 -
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 -
![Remark [15-21 WRX/STI] SPT Style Axle Back w/ Single Wall Polished Tips | RO-TSSP-S - JDMuscleAxle Back ExhaustsremRO-TSSP-S](//jdmuscleusa.com/cdn/shop/products/remark-15-21-wrxsti-spt-style-axle-back-w-single-wall-polished-tips-ro-tssp-s-1657180.jpg?v=1789268292&width=220)
![Remark [15-21 WRX/STI] SPT Style Axle Back w/ Single Wall Polished Tips | RO-TSSP-S - JDMuscleAxle Back ExhaustsremRO-TSSP-S](//jdmuscleusa.com/cdn/shop/files/remark-15-21-wrxsti-spt-style-axle-back-w-single-wall-polished-tips-ro-tssp-s-1702030.jpg?v=1789268292&width=220)
Remark SPT Style Axle Back w/ Single Wall Polished Tips | RO-TSSP-S
Fits: 15-21 WRX/STI
Regular price $456.00Sale price $456.00 Regular priceUnit price per$456.00 -
Up to $4.21 off
In StockTorque Solution Exhaust Mount Kit WRX/STI 2008-2019 / Legacy GT 2005-2012
Only 9 leftRegular price $58.00Sale price $58.00 Regular priceUnit price per$62.21 -
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 -
Up to $68.12 offTurboXS Up Pipe Subaru Turbo Models | WS-UP
Fits: WRX/STI/LGT
Regular price $204.66Sale price $204.66 Regular priceUnit price per$272.78 -
![Invidia [15-21 WRX/STI] N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT](//jdmuscleusa.com/cdn/shop/products/invidia-n1-resonated-cat-back-exhaust-single-titanium-tip-subaru-wrx-sti-2015-2019-hs15sw4gtt-cat-back-exhaust-system-invidia-invhs15sw4gtt.jpg?v=1614516953&width=220)
Up to $445.84 off
In StockInvidia
Fits: 15-21 WRX
Only 6 leftRegular price $983.00Sale price $983.00 Regular priceUnit price per$1,428.84 -
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](//jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-7104191.jpg?v=1780986609&width=220)
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](//jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-1029392.jpg?v=1780986609&width=220)
Up to $12.19 off
In StockPerrin Performance Standard Exhaust Hanger Kit - 5 Pieces
Fits: 08-26 WRX, 08-21 STI, 13-26 BRZ, 22-26 GR86, 08-25 Impreza, 13-16 FR-S, 13-20 86, 13-20 Crosstrek, 08-18 Forester, 07-25 Legacy, 07-26 Outback
Only 4 leftRegular price $69.06Sale price $69.06 Regular priceUnit price per$81.25 -
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](//jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-8488896.jpg?v=1770325030&width=220)
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](//jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-1959005.jpg?v=1770325031&width=220)
In StockCobb Tuning Stainless Steel GV/VA Cat-Back Exhaust
Fits: 11-21 WRX Sedan, 11-21 STI Sedan
Only 17 leftRegular price $1,565.00Sale price $1,565.00 Regular priceUnit price per$1,565.00
![Cobb [Subaru] Silicone Exhaust Hanger 12mm x 35mm - JDMuscleExhaust HangerscobbUNI-001-272](http://jdmuscleusa.com/cdn/shop/files/cobb-subaru-silicone-exhaust-hanger-12mm-x-35mm-3590037.jpg?v=1770322211&width=220)
![FactionFab [15 - 21 WRX, 15 - 18 STI] Axle Back Exhaust Polished Tip | 1.10204.1 - JDMuscleAxle Back Exhausts1.10204.1](http://jdmuscleusa.com/cdn/shop/files/factionfab-15-21-wrx-15-18-sti-axle-back-exhaust-polished-tip-1102041-5689418.jpg?v=1770327979&width=220)
![FactionFab [15 - 21 WRX, 15 - 18 STI] Axle Back Exhaust Polished Tip | 1.10204.1 - JDMuscleAxle Back Exhausts1.10204.1](http://jdmuscleusa.com/cdn/shop/files/factionfab-15-21-wrx-15-18-sti-axle-back-exhaust-polished-tip-1102041-1324329.jpg?v=1770327979&width=220)
![MBRP [15 - 21 WRX/STI] 3inch Cat Back Dual Split Rear Exit T304 with Carbon Fiber Tips Street version | S48003CF - JDMuscleCat Back Exhaust SystemMBRS48003CF](http://jdmuscleusa.com/cdn/shop/products/mbrp-15-21-wrxsti-3inch-cat-back-dual-split-rear-exit-t304-with-carbon-fiber-tips-street-version-s48003cf-1108331.jpg?v=1770329143&width=220)
![MBRP [15 - 21 WRX/STI] 3inch Cat Back Dual Split Rear Exit T304 with Carbon Fiber Tips Street version | S48003CF - JDMuscleCat Back Exhaust SystemMBRS48003CF](http://jdmuscleusa.com/cdn/shop/files/mbrp-15-21-wrxsti-3inch-cat-back-dual-split-rear-exit-t304-with-carbon-fiber-tips-street-version-s48003cf-4543361.png?v=1770329144&width=220)
![Remark [15 - 21 WRX/STI] Stainless Steel Axle Back w/ Double Wall 4 Inch Polished Tips | RO - TSVA - D4 - JDMuscleAxle Back ExhaustsremRO-TSVA-D4](http://jdmuscleusa.com/cdn/shop/products/remark-15-21-wrxsti-stainless-steel-axle-back-w-double-wall-4-inch-polished-tips-ro-tsva-d4-3491771.jpg?v=1770329774&width=220)
![Remark [15 - 21 WRX/STI] Stainless Steel Axle Back w/ Double Wall 4 Inch Polished Tips | RO - TSVA - D4 - JDMuscleAxle Back ExhaustsremRO-TSVA-D4](http://jdmuscleusa.com/cdn/shop/files/remark-15-21-wrxsti-stainless-steel-axle-back-w-double-wall-4-inch-polished-tips-ro-tsva-d4-8083148.jpg?v=1770329774&width=220)
![Mishimoto [15 - 21 WRX/STI] Stainless Steel Cat Back Exhaust | MMEXH - WRX - 15 - JDMuscleCat Back Exhaust SystemMIMMMEXH-WRX-15](http://jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-wrxsti-stainless-steel-cat-back-exhaust-mmexh-wrx-15-3642986.png?v=1770329895&width=220)
![Mishimoto [15 - 21 WRX/STI] Stainless Steel Cat Back Exhaust | MMEXH - WRX - 15 - JDMuscleCat Back Exhaust SystemMIMMMEXH-WRX-15](http://jdmuscleusa.com/cdn/shop/products/mishimoto-15-21-wrxsti-stainless-steel-cat-back-exhaust-mmexh-wrx-15-9137942.png?v=1770329896&width=220)
![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)
![Remark [15-21 WRX/STI] SPT Style Axle Back w/ Single Wall Polished Tips | RO-TSSP-S - JDMuscleAxle Back ExhaustsremRO-TSSP-S](http://jdmuscleusa.com/cdn/shop/products/remark-15-21-wrxsti-spt-style-axle-back-w-single-wall-polished-tips-ro-tssp-s-1657180.jpg?v=1789268292&width=220)
![Remark [15-21 WRX/STI] SPT Style Axle Back w/ Single Wall Polished Tips | RO-TSSP-S - JDMuscleAxle Back ExhaustsremRO-TSSP-S](http://jdmuscleusa.com/cdn/shop/files/remark-15-21-wrxsti-spt-style-axle-back-w-single-wall-polished-tips-ro-tssp-s-1702030.jpg?v=1789268292&width=220)
![Invidia [15-21 WRX/STI] N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT](http://jdmuscleusa.com/cdn/shop/products/invidia-n1-resonated-cat-back-exhaust-single-titanium-tip-subaru-wrx-sti-2015-2019-hs15sw4gtt-cat-back-exhaust-system-invidia-invhs15sw4gtt.jpg?v=1614516953&width=220)
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](http://jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-7104191.jpg?v=1780986609&width=220)
![PERRIN [08-26 WRX/STI/Impreza, 13-26 BRZ/GR86] Standard Length Exhaust Hanger Kit (5 pcs) - JDMuscleExhaust HangersperPSP-EXT-701](http://jdmuscleusa.com/cdn/shop/files/perrin-08-26-wrxstiimpreza-13-26-brzgr86-standard-length-exhaust-hanger-kit-5-pcs-1029392.jpg?v=1780986609&width=220)
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](http://jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-8488896.jpg?v=1770325030&width=220)
![Cobb [11 - 21 WRX/STI GV/VA Sedan] Catback Exhaust - JDMuscleCat Back Exhaust Systemcobb515160](http://jdmuscleusa.com/cdn/shop/files/cobb-11-21-wrxsti-gvva-sedan-catback-exhaust-1959005.jpg?v=1770325031&width=220)