CUSCO LSD 183 FT Limited slip differential Type-RS Spec-F (rear, 1 way) for SUBARU WRX S4 (VAG)/Outback (BS9/BR9) ymm_22 Cat-Back and Axle-Back exhaust systems

Cat-Back and Axle-Back exhaust systems utilize patented straight-through and multi-core technology to help unleash hidden horsepower

Adjustable Range: +15mm -5mm

Patented straight-through and multi-core technology increases exhaust velocity and power

5" diameter Cat-Back system incorporates advanced engineering to deliver the classic S-Type sound without unwanted drone

known for its durability and performance

CUSCO LSD 183 FT Limited slip differential Type-RS Spec-F (rear, 1 way) for SUBARU WRX S4 (VAG)/Outback (BS9/BR9) ymm_22 Cat-Back and Axle-Back exhaust systemsA Cusco Limited Slip Differential offers the absolute best in traction. Cusco LSD allow you to choose 2 of 3 settings with each unit just with a simple overhaul. The Type RS springs absorb the initial torque. Compared to the Type MZ, the Type RS s initial torque comes on more gently. The response of the RS has lower friction and in turn, is transfers power to the ground more efficiently. The Low Initial Torque means Less Power Loss. This equates to