Cusco Rear Type-RS - 1.5 Way Limited Slip Differential Subaru STI 2004-2014 Vehicle Model_RX-8 ACT's SB9-XTR4 kit features a

ACT's SB9-XTR4 kit features a rigid

Designed for street cars that make it to the track once in a while (such as Autocrossers

a stock LSD can often be too weak to lock both wheels allowing one to spin

Each application is road tested in North America for the proper balance between performance and comfort

Torsional vibration can be very destructive to your motor

Cusco Rear Type-RS - 1.5 Way Limited Slip Differential Subaru STI 2004-2014 Vehicle Model_RX-8 ACT's SB9-XTR4 kit features aPart #: LSD 182 L15 Cusco's performance limited slip differentials can help in a number of ways. During turning, the inner driven wheel experiences less weight and can spin freely preventing you from putting the power down while upsetting the car. An LSD will force the other wheel to spin at the same rate, maximizing traction on power out. During acceleration, a stock LSD can often be too weak to lock both wheels allowing one to spin. Cusco's LSDs