and is made from high-quality materials to ensure longevity and reliability

lubricate the block threads of the studs with ARP THREAD SEALER

5150 stands out for its commitment to quality and performance

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

With optimized spring rates

CP Carrillo X-Forging Number of Pistons:8 and is made from high-qualityX 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