Cusco Japan Type Mz Spec F - 1.5 way (1.5&2way) Rear LSD - Subaru Impreza WRX STi - GC8 WRX STI VERSION I to VI (MT) mark-x-grx121-2004-2009-na-3gr-fse-v6 Part Number: SR-C-438

Part Number: SR-C-438

Part Number: 93487

Part Number: 616 64S CB

Reference Number: 18000-ZC3-1RF

Due to the two-piece sticking structure separating the port side and the tank side

Cusco Japan Type Mz Spec F - 1.5 way (1.5&2way) Rear LSD - Subaru Impreza WRX STi - GC8 WRX STI VERSION I to VI (MT) mark-x-grx121-2004-2009-na-3gr-fse-v6 Part Number: SR-C-438Specifications: Manufacturer: Cusco Japan Part Number: LSD 181 KT15 LSD Model: Type Mz Spec F LSD Type: 1. 5 way (1. 5&2way) Transmission Type: MT Position: Rear IMPORTANT: Read the fitting tab to ensure this part fits on your car!! The Spec F LSD feature a special flat friction clutch plates which translates to a milder initial engagement when acceleration is ON or OFF. This setup is perfect for rear wheel drive setups in circuit situations, as well