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Vendor:Fast Turn FittingsTitanium Hardware Wing Kit - Varis GT-Wing Euro Edition (2015-2021 STI)
Color:In stockRegular price $219.99Sale price $219.99 Regular priceUnit price per -
Vendor:Fast Turn FittingsTitanium Hardware Plastic Clip Delete Kit - Honda Civic Si (2012-2015)
In stockRegular price $84.99Sale price $84.99 Regular priceUnit price per$0.00 -
Vendor:Fast Turn FittingsStage 2 Titanium Hardware Engine Bay Kit - Subaru WRX/STI (2015-2021)
Color:In stockRegular price $478.49Sale price $478.49 Regular priceUnit price per$0.00 -
Vendor:Fast Turn FittingsStage 1 Titanium Hardware Door Kit - Subaru WRX/STI (2015-2021)
Color:In stockRegular price $87.99Sale price $87.99 Regular priceUnit price per -
Vendor:Fast Turn FittingsTitanium Hardware Engine Bay Kit - Subaru WRX/STI (2006-2007)
Color:In stockRegular price $219.99Sale price $219.99 Regular priceUnit price per$0.00 -
Vendor:Fast Turn FittingsTitanium Hardware Trunk Kit - Subaru WRX/STI (2015-2021)
Color:In stockRegular price $65.99Sale price $65.99 Regular priceUnit price per$0.00 -
Vendor:Fast Turn FittingsTitanium Hardware Plastic Clip Delete Kit - Honda Civic Type R (2023+)
In stockRegular price $69.99Sale price $69.99 Regular priceUnit price per$0.00 -
Vendor:Fast Turn FittingsStage 1 Titanium Hardware Engine Bay Kit - Subaru WRX/STI (2015-2021)
Color:In stockRegular price $247.49Sale price $247.49 Regular priceUnit price per$0.00 -
Vendor:KW SuspensionKW Variant 3 Coilover Kit - 2015-2018 Subaru WRX STI
Low stockRegular price $3,894.00Sale price $3,894.00 Regular priceUnit price per$0.00 -
Vendor:KW SuspensionKW Variant 3 Coilover Kit - 2005-2007 Subaru WRX STI
Low stockRegular price $4,074.00Sale price $4,074.00 Regular priceUnit price per$0.00 -
Vendor:KW SuspensionKW Variant 1 Coilover Kit - 2015-2018 Subaru WRX STI
Low stockRegular price $2,414.00Sale price $2,414.00 Regular priceUnit price per$0.00 -
Vendor:KW SuspensionKW Variant 1 Coilover Kit - 2004 Subaru WRX STI
Low stockRegular price $2,334.00Sale price $2,334.00 Regular priceUnit price per$0.00 -
Vendor:Verus EngineeringFull Brake Cooling Kit - STI (GR/GV)
In stockRegular price $519.95Sale price $519.95 Regular priceUnit price per -
Vendor:Verus EngineeringFull Brake Cooling Kit - WRX/STI (VA)
In stockRegular price $499.95Sale price $499.95 Regular priceUnit price per -
Vendor:Verus EngineeringNon-Aggressive Rear Diffuser - WRX/STI (VA)
In stockRegular price $749.95Sale price $749.95 Regular priceUnit price per -
Vendor:Verus EngineeringUCW Rear Wing Kit - Subaru STI (GV)
In stockRegular price From $1,879.95Sale price From $1,879.95 Regular priceUnit price per
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.