Perrin Rear Diff Lockdown System 2015-2021 WRX / STI

Perrin Rear Diff Lockdown System 2015-2021 WRX / STI


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Regular price $102.85 $121.00 Sale priceSave $18.15

OUT OF STOCK, available on backorder.

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.


  • 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

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