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AWE 11-14 WRX/ 11-21 STI Sedan Touring Edition Cat Back Exhaust Chrome Silver Quad Tips | 102mm | 3015-42104
Regular price $2,565.00Regular priceUnit price per$2,700.00Sale price $2,565.00Sale -
AWE 11-14 WRX/ 11-21 STI Sedan Touring Edition Cat Back Exhaust Diamond Black Quad Tips | 102mm | 3015-43108
Regular price $2,651.00Regular priceUnit price per$2,790.00Sale price $2,651.00Sale -
DEI Titanium Header Exhaust Wrap 2-Inch x 50ft - Universal
Regular price $91.00Regular priceUnit price per$0.00Sale price $91.00 -
DEI 2inch x 25ft Titanium Exhaust Wrap - Universal
Regular price $45.00Regular priceUnit price per$0.00Sale price $45.00 -
Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2019
Regular price From $254.00Regular priceUnit price per$0.00Sale price From $254.00 -
GrimmSpeed 5pc Exhaust Gasket Kit - Subaru WRX/STI Subaru Turbo Models 2002-21
Regular price $133.00Regular priceUnit price per$133.00Sale price $133.00 -
Invidia 15-21 Subaru WRX/STI Q300 Cat Back Exhaust w/ Single Wall Titanium Tips | HS15STIG2T
Regular price $2,265.00Regular priceUnit price per$3,235.00Sale price $2,265.00Sale -
Invidia 15-21 Subaru WRX/STI / 15-16 FXT N1 Dual Cat Back Exhaust | HS15STIGTP
Regular price $1,555.00Regular priceUnit price per$2,222.00Sale price $1,555.00Sale -
Invidia 15-21 Subaru WRX/STI N1 Cat Back Exhaust Polished Tip | HS15SW4GTP
Regular price $1,362.00Regular priceUnit price per$1,946.00Sale price $1,362.00Sale -
Invidia 15-21 Subaru WRX/STI Q300 Single Cat Back Exhaust | HS15SW4G3S
Regular price $1,429.00Regular priceUnit price per$2,042.00Sale price $1,429.00Sale -
Invidia Big Piping Header WRX/STI / Legacy GT 2002-2019 Subaru EJ Turbo Models | HS05SW1HDP
Regular price $3,191.00Regular priceUnit price per$3,414.00Sale price $3,191.00Sale -
Invidia 15-21 Subaru WRX/STI N1 Cat Back Exhaust Titanium Tip | HS15SW4GTT
Regular price $1,362.00Regular priceUnit price per$1,946.00Sale price $1,362.00Sale -
Remark Boso Axle Back Exhaust with Burnt Stainless Single Wall Tip Subaru WRX 15-21 / WRX STI 15-21 | RO-TTVA-SL
Regular price $815.00Regular priceUnit price per$970.00Sale price $815.00Sale -
Remark Sports 15-21 Subaru WRX/STI Touring Resonated Cat Back w/ Burnt Stainless Tips | RK-C4076S-01TC
Regular price $1,866.00Regular priceUnit price per$2,222.00Sale price $1,866.00Sale -
Injen 15-21 Subaru WRX/STI Cat Back Exhaust w/ Quad Titanium Tips | SES1206TT
Regular price $2,507.00Regular priceUnit price per$2,507.00Sale price $2,507.00 -
Prosport Titanium Header Wrap-2in Wide x 25 Ft. With Ties - Universal
Regular price $50.00Regular priceUnit price per$50.00Sale price $50.00
Optimize your Subaru STI 2015-2021 engine's performance with a comprehensive range of top-quality aftermarket parts from industry-leading brands. Elevate the power and efficiency of your vehicle with ETS, HKS, Perrin, Mishimoto, AMS, Grimmspeed, Cobb, Remark, PLM, Turbosmart, IAG Performance, and more. Enhance airflow and filtration through AIR INTAKE DUCTS and COLD AIR INTAKES, while maintaining engine cleanliness with AIR OIL SEPARATORS and CATCH CANS. Experience impeccable control and responsiveness with BLOW OFF VALVES and BOOST CONTROL SOLENOID COVERS, complemented by the reliability of ENGINE MOUNTS and meticulously crafted ENGINE MANAGEMENT HARNESSES. Simplify maintenance and improve overall performance with DIPSTICKS and explore comprehensive ENGINE PACKAGE DEALS for a holistic approach to upgrading your Subaru WRX's engine. Unleash the full potential of your vehicle through precision-engineered components designed to deliver both power and durability, all meticulously designed to give your Subaru STI the edge on the road or track.