Whiteline Gearbox Positive Shift Kit - Subaru WRX / STI VA FK8 Tuning & Components rigid design may increase spline

rigid design may increase spline wear

5" stock flange size

Don't leave your turbo uncovered

These two upgrades will allow you to take full advanate of flow of your 3" Supreme SP exhaust

and hardware to make this sway bar ready for the installation

Whiteline Gearbox Positive Shift Kit - Subaru WRX / STI VA FK8 Tuning & Components rigid design may increase splineBang For Your Buck! Whiteline's Positive Shift Kit inserts into the factory gearbox mount and results in a greatly improved shift feel and response by reducing the compliance of the heavily voided factory mount. Fits 2008+ WRX STI WARRANTY: Backed by a 3 year 60,000 miles manufacturer warranty