Perrin 08-14 WRX / 08-14 STi Rear Differential / Subframe Lockdown System - PSP-SUS-530

This is a great way to add reinforcement to your subframe which will ultimately improve your throttle input.

DETAILS:

• Includes a total of 8 urethane bushings
• The bushings work together to solidify and lock the rear subframe in place
• Eliminates driveline slop
• Helps eliminate the first to second gear thud