Perrin Rear Differential Lockdown System WRX / STI (2008-2014) Mercedes 5" 4x98 35mm Offset (58

5" 4x98 35mm Offset (58

performance and quality over the OEM exhaust system

Over time harmful oil will build up inside the turbocharger

The GF210 adds a 20-30% more aggressive spring rate

09-13 G37 Roadster (Drop: F:-1

Perrin Rear Differential Lockdown System WRX / STI (2008-2014) Mercedes 5" 4x98 35mm Offset (58Add drivetrain rigidity and precision to throttle input to your Subaru WRX STI 2008 2014 with this PERRIN Performance Differential Lockout Kit. PERRIN Differential Lockdown kit consists of 2 aluminum plates and 4 urethane bushings to completely remove any and all movement from the rear differential under all conditions. From performance street driving, to road racing, drifting or drag racing this will handle and improve it all! Under these conditions