ARP undercut 12-point head stud kit for BMW B48 four-cylinder engines is a specialized fastener set intended to secure cylinder heads on applicable B48 motors. The kit uses ARP2000 material and 12-point studs to meet the clamping requirements of high-stress applications, and is provided as an engine-specific fastening solution where vehicle fitment to B48 platforms is required.
ARP BMW B48 4 cyl undercut ARP2000 12pt Head Stud Kit