quick view Add to Cart ARP ARP Cylinder Head Stud Kit - 2ZZ-GE MSRP: $269.95 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... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare