ARP 2.5L 6cyl Head Stud Kit
Compatible with E30 M20
Part number: 201-4305
THIS IS A SPECIAL ORDER ITEM, EXPECTED TO SHIP SECOND WEEK OF JUNE 2022
ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.