Perrin Differential Lock Down System WRX/STI 2008-2014 | PSP-SUS-535 CCdesignfab materials have improved and this

materials have improved and this has led to a winch being designed and built like the TANK

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Part #: welS15570045P40

Black housing with clear lens - Maintains OEM profile while offering a modern aesthetic

Classic LTW-Inspired Styling - Sophisticated aesthetic that pays homage to BMW's racing heritage

Perrin Differential Lock Down System WRX/STI 2008-2014 | PSP-SUS-535 CCdesignfab materials have improved and thisAdd 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