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Sold outVendor:APR PerformanceSubaru WRX/ STI Carbon Fiber Wind Splitter w/ Rods 2018-2021 (APR Performance Lip)
Regular price $653.00Sale price $653.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceCarbon Fiber Subaru STI Gurney Flap 2015-2021
Regular price $150.00Sale price $150.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceSubaru STI 2011-2014 SPEC 67" GTC-300 Carbon Fiber Adjustable Wing
Regular price From $2,265.00Sale price From $2,265.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceSubaru WRX/ STI Splitter Hardware (Bolts and Nuts) 2015 - 2021
Regular price $39.00Sale price $39.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceSubaru WRX/STI 2002-2007 SPEC 67" GTC-300 Carbon Fiber Adjustable Wing
Regular price From $2,129.00Sale price From $2,129.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceSubaru STI 60.5" GTC-200 Carbon Fiber Adjustable Wing 2011-2014 SPEC
Regular price $1,306.00Sale price $1,306.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceSubaru STI GTC-300 Carbon Fiber Adjustable Wing 2015-2021 (STI only)
Regular price From $2,347.00Sale price From $2,347.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceCarbon Fiber Subaru WRX/STI Aero Kit 2015-2017
Regular price $2,279.00Sale price $2,279.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceCarbon Fiber Subaru WRX/STI Aero Kit 2018-2021
Regular price $2,325.00Sale price $2,325.00 Regular priceUnit price per -
Sold outVendor:APR PerformanceAPR Performance Brake Cooling Ducts Subaru STI 2018-2021
Regular price $673.00Sale price $673.00 Regular priceUnit price per$673.00 -
Sold outVendor:APR PerformanceAPR Performance Carbon Fiber Brake Rotor Backing Plate w/ Hose Subaru STI 2008-2014
Regular price $469.00Sale price $469.00 Regular priceUnit price per$469.00 -
Sold outVendor:APR PerformanceAPR Performance Carbon Fiber Brake Cooling Kit Subaru STI 2018-2021
Regular price $1,021.00Sale price $1,021.00 Regular priceUnit price per$1,021.00 -
Sold outVendor:APR PerformanceAPR Carbon Fiber Brake Cooling Kit Subaru STI 2015-2017
Regular price $963.00Sale price $963.00 Regular priceUnit price per$963.00 -
Sold outVendor:APR PerformanceAPR Carbon Fiber Rear Bumper Skirts Subaru WRX | STI 2015-2021
Regular price $482.00Sale price $482.00 Regular priceUnit price per$482.00 -
Sold outVendor:Tomioka Racing (TR)TR Subaru WRX 02-07 / STi 04-07 Twin Scroll High Flow Catless Downpipe *FOR TWIN SCROLL TURBO USE ONLY*
Regular price $620.00Sale price $620.00 Regular priceUnit price per -
Sold outVendor:Epsilon+ AerodynamicsFront Splitter – Subaru WRX/STI (GV, 2011-2014)
Regular price $445.00Sale price $445.00 Regular priceUnit price per$445.00
STI
The Subaru WRX STI collection at Revline features aftermarket performance parts designed for one of the most iconic rally-bred platforms. Known for its turbocharged power and all-wheel-drive handling, the STI responds exceptionally well to tuning. Our catalog includes exhaust systems, downpipes, cold air intakes, coilovers, suspension kits, turbo upgrades, and aero components to maximize power, grip, and style. Trusted by enthusiasts worldwide, the WRX STI remains a favorite for street builds and motorsport applications alike. At Revline, we stock STI performance parts from leading brands like Tomei, Verus Engineering, Rexpeed, and Valvetronic Designs so you can push your Subaru to the next level.