Perrin SLS Subframe Lockdown System for 08+ Subaru WRX/STi
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Add rigidity and precision to throttle input control to your Subaru with the PERRIN Performance Sub Frame Lock Out Kit. Lock down the back end and give yourself more control power. Kit includes polyurethane bushing inserts and trailing arms. This eliminates all driveline slop and especially the annoying thud from first to second gear changes that are found WITHOUT this kit!