2015-2021 Subaru STI

Add an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap. INCREASE DOWNFORCE AND PERFORMANCE After se...

***Fits Factory Spoiler Only**  These are super lightweight, made in carbon fiber using the pre-pregnated "dry" carbon process, and conform perfect...

CARBON REPRODUCTIONS RS STYLE GURNEY FLAP This carbon fiber gurney flap enhances the look of the STI OEM wing. Japanese style at a fraction of the ...

DESCRIPTION The MSP Carbon Fiber Wing Gurney V4 is an aggressive carbon addition to your vehicles rear wing. MSP's high quality carbon looks good o...

DESCRIPTION The MSP Carbon Fiber Wing Gurney V3 is a simple carbon addition to your vehicles rear wing. MSP's high quality carbon looks good on any...

DESCRIPTION Gurney flaps are extremely popular for those that have the STI wing and are looking to add more aggressive look to their rear end. MSP ...

DESCRIPTION Gurney flaps are extremely popular for those that have the STI wing and are looking to add more aggressive look to their rear end. MSP ...