ATP GS-4 Flywheel Shim

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Pioneer FWS-28
• Pioneer FWS28
• Big A MI105
• Pioneer Automotive Industries FWS28
• Pioneer Automotive Industries FWS-28

• ATP Flywheel Shims install easily restoring machined manual transmission flywheels back to the proper height. On automatic transmissions the shim takes up excessive clearance caused by engine crankshaft endplay or by installing a rebuilt torque converter or rebuilt front pump.