Perrin Rear Diff Subframe Lockdown System WRX/STI 2002-2007 | PSP-SUS-525 Specials RHD vehicles require an ETD

RHD vehicles require an ETD (Engine Torque Damper) for proper fitment

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

Note:All MEGAN RACING exhaust components are intended for off-road and closed-course use only

Part Number: PSP-INT-421BK

especially dropping into 3rd or 2nd before a corner

Perrin Rear Diff Subframe Lockdown System WRX/STI 2002-2007 | PSP-SUS-525 Specials RHD vehicles require an ETDThe 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