5150 stands out for its commitment to quality and performance

and M54B30 engines

or coolant

lubricate the block threads of the studs with ARP THREAD SEALER

This ARP Main Stud Kit is specifically engineered for use with BMW M10 B18 and M10 B20 engines

CP Carrillo X-Forging Number of Pistons:8 5150 stands out for itsX Forging is a manufacturing technique used by CP Carrillo for a lighter piston without compromising strength and durability. This is an optional upgrade. Developed through rigorous research and development, CP Carrillo X Forged pistons are designed to minimize friction and reduce weight while adding structural support through bracing and internal ribs, creating the stiffness needed to perform. As with all CP Pistons, X Forged pistons represent the