JE 297183 Pistons kit BMW S50B30US 12.5 (Set of 6 pic) Bore 86,00 STD Stroke 85,80 CR12.5:1 ymm_32 The uniquely designed muffler from

The uniquely designed muffler from the Slip-On with an added lightweight and exhaust flow–optimized link pipe set with bigger tubes fully represents the titanium Evolution

Fits Following Engines: 221 CID Ford Small Block V8

Typical Applications: - Front

It fits 3 door vehicles only

heat-treated prior to thread rolling and machining

JE 297183 Pistons kit BMW S50B30US 12.5 (Set of 6 pic) Bore 86,00 STD Stroke 85,80 CR12.5:1 ymm_32 The uniquely designed muffler fromDESCRIPTION: Piston Set, 2618, Inv Dome Dish, 3. 386 Bore, 1. 291 CD, 0. 866, Pin Dia, Set of 6. Bore (in) 3. 386 Bore (mm) 86. Top Compression Ring Thickness 0. 0400 Second Compression Ring Thickness 0. 0480 Oil Ring Thickness 0. 111 Forging Type FSR Volume (cc) 4. 70 Series JE Pistons Piston Head Type Inv Dome Dish Pin Diameter (IN) 0. 866 Compression Height 1. 291 Make BMW Wrist Pin Style floating or press fit Floating Wall Type CHAMFERED Wall