ARP BMW 1.6L Mini Cooper ARP2000 N12 N14 N16 N18 1.6L Main Stud Kit 201-5401

These are not for your cylinder head

ARP main studs are manufactured from proprietary ARP2000 alloy, heattreated in-house to 220,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others. All kits come complete with hardened parallel-ground washers and aerospace quality nuts. Reduce crankshaft flex and main cap fretting with these premium quality main studs. Don’t settle for anything less than the best!