Perrin Differential Lock Down System WRX/STI 2008-2014 | PSP-SUS-535 ECU Reprogramming Type 2 Series Cat-Back Exhaust

Type 2 Series Cat-Back Exhaust

CNC Machined Flanges – Precision fit

Black or Red

The Bull Boost Performance LS Square Coil Brackets are designed to upgrade and clean up your LS engine bay by relocating coil packs into a more centered

Precision engineering ensures a direct replacement fit

Perrin Differential Lock Down System WRX/STI 2008-2014 | PSP-SUS-535 ECU Reprogramming Type 2 Series Cat-Back ExhaustAdd drivetrain rigidity and precision to throttle input to your Subaru with the Perrin Differential Lock Down Kit. The new STI DLS kit consists of 2 aluminum bushings and 4 urethane bushings to completely remove any movement from the rear differential under extreme conditions such as drag racing and road racing. During all out driving conditions the drivetrain (diff included) will twist and move around before it starts to turn the wheels making