Perrin Rear Diff Lockdown System 2015-2021 WRX / STI

Add drivetrain rigidity and precision to throttle input to your Subaru with the PERRIN Differential Lockdown Kit. Benefit - Reduces movement from the rear differential under most conditions. The PERRIN Rear Differential Lockdown locks the differential down for significantly reduced movement and better driver feel.

DETAILS:

• Includes (2) CNC aluminum plates
• Includes (4) urethane bushings
• Designed to remove any excessive movement in the rear differential
• Reinforces the rear differential for street and track use
• Improves the driver feedback
• Helps put the power to the ground