JE 297183S Piston BMW S50B30US 12.5 (Single Piece Set) ymm_47 EURO II series

EURO II series

These quad 4" round carbon fiber tips with bright centers are designed for use with the BORLA Cat-Back system 140736

Competition) – ZF8 Auto Only

and in the Cupra mode it rises to a rewarding sporty roar when pushed to the limit

Provides secure mounting to factory seat points

JE 297183S Piston BMW S50B30US 12.5 (Single Piece Set) ymm_47 EURO II seriesDESCRIPTION: Piston Set, 2618, Inv Dome Dish, 3. 386 Bore, 1. 291 CD, 0. 866, Pin Dia, Set of 1. 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