2015-2021 STI Engine

Opens Hood 30% Farther Than OEM - Better access and light for working Perfect Hood Balance - Struts are optimized for VA/VB hood size and weigh...

GrimmSpeed 08+ STi Boost Control Solenoid

Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Battery Tiedown. Laser cut, then CNC bent and powdercoated w...

GrimmSpeed 02+ WRX/STi V2 Turbo Heat Shield - Black Ceramic Coating

GrimmSpeed 08-18 Subaru WRX/STI Lightweight Battery Tie Down - Red

GrimmSpeed 15+ Subaru WRX/STI Fender Shroud - Neon Green Powdercoat provides a stylish addition and is designed to be compatible with other GrimmSp...

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Black improves cooling and adds style to engine bay.

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Red enhances engine bay aesthetics and increases cooling performance.

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Neon Green Powdercoat adds aesthetically-pleasing style to the engine bay and enhances cooling effi...

GrimmSpeed 2015-2021 Subaru WRX/STI Fender Shrouds boast a stylish red powder-coat finish, blending in perfectly with other GrimmSpeed items. Craft...

GrimmSpeed Fender Shrouds for the 2015+ WRX/STI are designed to replace the standard, dull factory fabric shrouds. Manufactured from a single piece...

Feature-packed, these gaskets are a perfect fit for any engine build, from basic refresh to a high horsepower track monster.  The GrimmSpeed He...

Feature-packed, these gaskets are a perfect fit for any engine build, from basic refresh to a high horsepower track monster.    1.5mm thicknes...

The GrimmSpeed Radiator Hose Kit feature multi-layer silicone construction that is built to last while improving the overall cooling efficiency of ...