PDM Replacement Clutch Release Bearing (TSK4-B) for Subaru WRX STI Manufacturer: SubaruPDMUSA Part Number: TSK4-BSupersessions: 30502AA130 / 30502AA080For Use With: PDMUSA TSK4 Sleeve KitBearing Type: Oversized bearing designed specifically for use with the TSK4 stainless steel sleeve β Vehicle Compatibility & Chassis Codes π U.S. Market Make Model Years Chassis Codes Engine Options Subaru WRX STI 2004β2021 GD / GR / GV / VA 2.5L Turbocharged (EJ257) π Global Market Make Model Years Chassis Codes Engine Options Subaru WRX STI 2004β2021 GDB / GRB / GVB / VAB 2.0L / 2.5L Turbocharged β οΈ Important NoteThe TSK4-B bearing is oversized and must be used with the PDMUSA TSK4 Sleeve Kit.It is not compatible with OEM aluminum sleeve surfaces.Using the bearing without the sleeve may result in premature failure and will void the warranty. π Alternate Listings (Search & Compatibility) 30502AA130 / 30502AA080TSK4-B Subaru Oversized Clutch BearingWRX STI Throw-out Bearing Upgrade6MT Sleeve-Compatible BearingSubaru Push-Type Clutch Release Bearing