Follow proper torque sequence and specifications when installing head studs or bolts

these factory-fit pistons require no boring or honing when replacing your stock units

Step 4: Tighten Studs #11 & #12 to 11 ft-lbs

and Alpina B3 Bi-Turbo

ARP Head Studs are stronger than factory bolts

BMW M50 Main Bolt 11112244286 crown coating Follow proper torque sequence andThe BMW M50 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 M50 engines. Cross Reference Part Numbers 11112244286 11 11 2 244 286 11 11 2 244 286 11. 11. 2. 244. 286 BMW M50 Applications: 3 Series 1990 1995 E36 320i 325i 325is 5 Series 1990 1996 E34