2-row 42mm Core (Dual Core) Featuring CSF’s Exclusive B-tube Technology

This design reduces friction against the cylinder wall for less piston noise

82 A/R V-band inlet/outlet

and M30B35 engines

4L stroker kits

BMW S50B30 S50B32 Main Bolt 11112244286 Manley Pistons 2-row 42mm Core (Dual Core)The BMW S50 EURO Main Bolt 11112244286 is a Genuine BMW crankshaft main bearing bolt designed to secure the main bearing caps to the engine block. This bolt plays a critical role in maintaining proper crankshaft alignment, bearing crush, and bottom end stability in BMW S50 EURO engines. Cross Reference Part Numbers 11112244286 11 11 2 244 286 11 11 2 244 286 11. 11. 2. 244. 286