Perrin Differential Lock Down System Subaru WRX / STI 2008-2014 / Forester XT 2009-2013 | PSP-SUS-535 Pricemoled that's how it is at

that's how it is at Blouch Performance Turbo and we couldn't resist tweaking the "Polka Pickle" to squeeze a little more "juice" out of it

Increases horsepower

Mating weld flanges are made out of 304L

This kit is capable of 9500+ RPMS

Perrin Differential Lock Down System Subaru WRX / STI 2008-2014 / Forester XT 2009-2013 | PSP-SUS-535 Pricemoled that's how it is atFitment Information: 2008 2014 Subaru WRX 2008 2014 Subaru STI 2009 2013 Subaru Forester XT Features: Designed to remove any and all movement from the rear differential under all driving conditions Ideal for street driving or track use Removes the spongy feeling at the point of initial acceleration Bushing Material Urethane Plate Material CNC Aluminum Plate Finish Anodize Black Easy Installation Estimated Installation Time 30 Minutes Installation