Perrin Diff Lockdown for 2008-2014 WRX/STi (PSP-SUS-535) VENDOR15 MN143306 10034 (Evo 8 -

MN143306 10034 (Evo 8 - * Discontinued * )

• Tread Width: 9

5 seconds maximum

The matching washers are linked below

5 through Evo 9 models

Perrin Diff Lockdown for 2008-2014 WRX/STi (PSP-SUS-535) VENDOR15 MN143306 10034 (Evo 8 -The Perrin differential lockdown kit for 2008 2014 WRX STi adds drivetrain rigidity and precision to throttle input by reducing movement from the rear diff. Under tough driving conditions, the drivetrain and differential will twist. This causes a "squishy" or "spongy" feel on initial acceleration. This kit will lock the differential down for significantly reduced movement and better driver feel. Vehicle Fitment: 2008 2014 Subaru WRX 2008 2014 Subaru