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Cobb 15-21 Subaru WRX/STI Cat Back Exhaust Stainless Steel | 515132
Regular price $1,475.00Regular priceUnit price per$1,475.00Sale price $1,475.00 -
COBB 02-07 WRX / 04-21 STI / 04-08 FXT Turbo Heat Shield | 512510
Regular price $90.00Regular priceUnit price per$90.00Sale price $90.00 -
PERRIN Performance Rotated UpPipe EFR Subaru WRX 2002-2014 / STI 2004+ | PSP-TKS-110
Regular price $377.10Regular priceUnit price per$419.00Sale price $377.10Sale -
MagnaFlow CARB Compliant Direct-Fit Catalytic Converter Subaru Impreza 2.5L 2012-2014 / WRX 15-2016 / STI 15-2016 | 5411014
Regular price $1,602.00Regular priceUnit price per$1,602.00Sale price $1,602.00 -
MagnaFlow CARB Compliant Direct-Fit Catalytic Converter Subaru Impreza 2.5L 2012-2014 / WRX 15-2016 / STI 15-2016 | 5421012
Regular price $925.00Regular priceUnit price per$925.00Sale price $925.00 -
Mishimoto 02-14 WRX / 04-21 STI Titanium Turbo Blanket | MMTB-WRX-01
Regular price $83.95Regular priceUnit price per$121.09Sale price $83.95Sale -
Injen Downpipe Catted Divorced Wastegate Subaru WRX 2008-2014 / STI 2008+ / Forester XT 2009-2011 | SES1205DP
Regular price $664.95Regular priceUnit price per$664.95Sale price $664.95 -
SUBARU OEM TURBO TO UPPIPE GASKET 2015+ STI | FFA44022AA150
Regular price $10.00Regular priceUnit price per$10.00Sale price $10.00 -
FACTIONFAB 3D TURBO BLANKET BLACK 2015+ STI | FFA1.10109.2
Regular price $136.88Regular priceUnit price per$140.00Sale price $136.88Sale -
FactionFab 3D Turbo Blanket Lava Subaru Turbo Models | 1.10109.1
Regular price $103.88Regular priceUnit price per$150.00Sale price $103.88Sale -
FACTIONFAB AXLE BACK EXHAUST POLISHED 2019+ Subaru STI | FFA1.10228.1
Regular price $390.00Regular priceUnit price per$390.00Sale price $390.00 -
FactionFab 19-21 STI Axle Back Exhaust Burnt Tip | FFA1.10228.2
Regular price $430.00Regular priceUnit price per$430.00Sale price $430.00 -
Perrin 02-14 WRX / 04-21 STI / 05-09 LGT / 04-12 FXT E4 Series Equal Length Exhaust Manifold | PSP-EXT-055
Regular price $1,034.88Regular priceUnit price per$1,499.00Sale price $1,034.88Sale -
HKS 15-21 Subaru WRX/STI Legamax Premium Catback Exhaust | 31021-BF001
Regular price $1,309.00Regular priceUnit price per$1,540.00Sale price $1,309.00Sale -
MXP 15-21 Subaru WRX/STI SP Cat Back Exhaust Stainless Steel Burnt Tips | MXSPGVB
Regular price $1,150.20Regular priceUnit price per$1,575.00Sale price $1,150.20Sale -
BLITZ NUR-SPEC VS CAT-BACK EXHAUST Subaru WRX/STI 15-21 | 62136
Regular price $1,350.00Regular priceUnit price per$1,740.00Sale price $1,350.00Sale
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.