Perrin Rear Diff Subframe Lockdown System WRX/STI 2002-2007 | PSP-SUS-525 Specials vehicle functions normally

vehicle functions normally

especially dropping into 3rd or 2nd before a corner

stylish look

Durable ABS Plastic Construction: Lightweight yet sturdy material ensures long-lasting performance

Many K-Swap applications (rear cable position used for K20Z3)

Perrin Rear Diff Subframe Lockdown System WRX/STI 2002-2007 | PSP-SUS-525 Specials vehicle functions normallyThe Perrin Rear Sub frame Lockout is designed to eliminate differential to chassis movement between the rear sub frame and the uni body. Acceleration and throttle response is improved and much more linear very important for autocross, drift, and drag racing. The Perrin piece will eliminate all flex between cornering, acceleration and braking forces being applied to the suspension and chassis. This Perrin kit offers such a big improvement in the