Collection: Subaru STI 2015-2021 Exhaust Parts
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Invidia 15-21 Subaru WRX/STI N1 Cat Back Exhaust w/ Bead Blasted Piping Titanium Tip | HS15SW4BGR1GT
Regular price $1,074.00 AUDRegular priceUnit price / per$1,534.00 AUDSale price $1,074.00 AUDSale -
Invidia 3in Downpipe to 2.5in Exhaust Adapter Subaru WRX/STI 2008+ / Forester 2004-2010 | HS02SWIAPD
Regular price $85.00 AUDRegular priceUnit price / per$109.00 AUDSale price $85.00 AUDSale -
Perrin 02-14 WRX / 04-21 STI / 05-09 LGT / 04-05 FXT Turbo Heat Shield Turbo | PSP-EXT-001
Regular price $100.00 AUDRegular priceUnit price / per$158.00 AUDSale price $100.00 AUDSale -
Remark 15-21 Subaru WRX/STI Stainless Steel Axle Back w/ Single Wall 4 Inch Polished Tips | RO-TSVA-S4
Regular price $668.00 AUDRegular priceUnit price / per$703.00 AUDSale price $668.00 AUDSale -
Remark 15-21 Subaru WRX/STI Stainless Steel Axle Back w/ Double Wall Burnt Tips | RO-TTVA-D
Regular price $771.00 AUDRegular priceUnit price / per$811.00 AUDSale price $771.00 AUDSale -
Borla 15-21 Subaru WRX/STI S-Type Cat Back Exhaust w/ Stainless Steel Tips | 140595
Regular price $2,392.00 AUDRegular priceUnit price / per$2,679.00 AUDSale price $2,392.00 AUDSale -
Nameless Performance 11-21 Subaru WRX Sedan / 11-21 STI Sedan Axle Back Neochrome Tips for Invidia Q300 / R400 Catback Exhaust Systems | SUAB15STI-INV-35NEO
Regular price $882.00 AUDRegular priceUnit price / per -
FactionFab 15-21 Subaru WRX / 15-18 STI Axle Back Exhaust Polished Tip | 1.10204.1
Regular price $603.00 AUDRegular priceUnit price / per -
Turbo XS WRX/STi 3in Downpipe to OEM Cat-Back Adapter w/OEM Donut Gasket | ADA-3DP-OEMCB-2
Regular price $105.00 AUDRegular priceUnit price / per$113.00 AUDSale price $105.00 AUDSale -
MBRP 15-21 Subaru WRX/STI 3inch Cat Back Dual Split Rear Exit T304 Race version | S4802304
Regular price $1,572.00 AUDRegular priceUnit price / per$1,650.00 AUDSale price $1,572.00 AUDSale -
Killer B Motorsport 4-1 Holy Header Coated Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI) | HH4-1-SWAIN
Regular price $3,615.00 AUDRegular priceUnit price / per$3,615.00 AUDSale price $3,615.00 AUD -
Cobb 15-19 Subaru WRX/STi Titanium 3in Catback Exhaust Replacement Hardware Kit | 515140-HW
Regular price $70.00 AUDRegular priceUnit price / per$70.00 AUDSale price $70.00 AUD -
AWE 22 WRX/ 11-14 WRX Sedan/11-21 STI Sedan Track to Touring Conversion Kit | 3815-41006
Regular price $1,074.00 AUDRegular priceUnit price / per$1,130.00 AUDSale price $1,074.00 AUDSale -
Kartboy 08-21 Subaru WRX/STI / 05-09 LGT / 13-21 BRZ 12MM Black Exhaust Hanger Long | KB-011-12mmXL
Regular price $17.00 AUDRegular priceUnit price / per$17.00 AUDSale price $17.00 AUD -
MAPerformance 4-1 Equal Length Header Subaru STI 2004-2020 | SUB-ELH-REV2-PARENT
Regular price From $2,085.00 AUDRegular priceUnit price / per$2,085.00 AUDSale price From $2,085.00 AUD -
Injen 15-21 Subaru WRX/STI Cat Back Exhaust w/ Quad Titanium Tips | SES1207TT
Regular price $2,205.00 AUDRegular priceUnit price / per$2,205.00 AUDSale price $2,205.00 AUD
Elevate your Subaru STI 2015-2021 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.