CUSCO LSD 183 LT15 Limited slip differential Type-RS Spec-F (rear, 1.5 way) for SUBARU WRX S4 (VAG)/Outback (BS9/BR9) ymm_9 The Downpipe w Cat (SS)

The Downpipe w Cat (SS) was developed and tested alongside the Evolution Line (Titanium) system

This S-Type Axle-Back is specifically tuned for 2

The solution is two fold: The Charge-Air-Cooler (CSF #8082/8082R) and Front Mount Heat Exchanger (CSF #8075/8075V) work together to keep the intake temps down and power up

Specifications Socket Size(s) 7/16 hex OAL 1 1

Look for maps denoted with "+Redline" in your Accessport firmware or on the Maps section of our website

CUSCO LSD 183 LT15 Limited slip differential Type-RS Spec-F (rear, 1.5 way) for SUBARU WRX S4 (VAG)/Outback (BS9/BR9) ymm_9 The Downpipe w Cat (SS)A 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