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K&N Orion Air Cleaner Assembly Intake Syatem Universal | 54-5000
Regular price $249.99Regular priceUnit price per$249.99Sale price $249.99 -
K&N Air Filter with Carbon Fiber Top & Base-12in Base O/S Length x 6in Base O/S Width x 7in H Universal | RP-5103
Regular price $219.99Regular priceUnit price per$219.99Sale price $219.99 -
K&N Chrome Oval Tapered Filter 2.125inFlgID x 4inBOL x 3inBOW x 3inTOL x 2inTOW x 2.75inH Universal | RC-0984
Regular price $199.99Regular priceUnit price per$199.99Sale price $199.99 -
K&N Apollo Black Cold Air Intake System 70mm OD FLG PP Universal | RC-5052AB
Regular price $249.99Regular priceUnit price per$249.99Sale price $249.99 -
K&N 18-21 STI Typhoon Air Intake System Red w/ Air Box | 69-8009TWR
Regular price $349.99Regular priceUnit price per$349.99Sale price $349.99 -
K&N Performance Short Ram Intake System Red Subaru WRX 2.5L H4 15-2017 / STI 2.5L H4 15-2017 | 69-8007TWR
Regular price $399.99Regular priceUnit price per$399.99Sale price $399.99 -
TR Timing Belt Guide Subaru 2002-2014 WRX / 2004+ STI | TR-AS1001
Regular price $55.00Regular priceUnit price per$55.00Sale price $55.00 -
Tomioka Racing Lightweight Crank Pulley Subaru 2002-2014 WRX / 2004+ STI | TR-TM2040
Regular price $140.00Regular priceUnit price per$140.00Sale price $140.00 -
TR Oil Cooler Kit With Thermostat Subaru WRX 2008+ / STi 2008+ | TR-ES2038
Regular price $620.00Regular priceUnit price per$620.00Sale price $620.00 -
Blouch Dominator 1.5XT-R 10cm^2 Ceramic Coated Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM1.5XT10CM2COAT
Regular price $1,750.00Regular priceUnit price per$1,750.00Sale price $1,750.00 -
Blouch Dominator 1.5XT-R 8cm^2 Ceramic Coated 3in Inlet Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM1.5XT8CM23INCOAT
Regular price $1,800.00Regular priceUnit price per$1,800.00Sale price $1,800.00 -
Blouch Dominator 1.5XT-R 8cm2 3in Inlet Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM1.5XT8CM3IN
Regular price $1,700.00Regular priceUnit price per$1,700.00Sale price $1,700.00 -
Blouch Dominator 3.0XT-R 10cm^2 Twin Scroll JDM Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM3.0XTR-TS
Regular price $2,195.00Regular priceUnit price per$2,195.00Sale price $2,195.00 -
Blouch Dominator 3.0XT-R 10cm^2 Turbo 3in Inlet Subaru 2002-2007 WRX / 2004+ STI | BLCDOM3.0XTR10CM2+3
Regular price $2,035.00Regular priceUnit price per$2,035.00Sale price $2,035.00 -
Blouch Dominator 3.5XT-R 10cm^2 Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM3.5XTR
Regular price $2,085.00Regular priceUnit price per$2,085.00Sale price $2,085.00 -
Blouch Dominator 5.0XT-R 10cm^2 Turbo Subaru 2002-2007 WRX / 2004+ STI | BLCDOM5.0XTR
Regular price $2,255.00Regular priceUnit price per$2,255.00Sale price $2,255.00
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.