ARP GM Head Stud Kit - 2.2L Ecotec Dzus Fastener Insert Plate Two flexible tethers on the

Two flexible tethers on the collar are attached to the helmet to prevent the head from snapping forward or to the side during a wreck

Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area

Fittings fit in a 5/8" hole and are sold in a pack of 20

acceleration and throttle response

EFI rated flow of 700 lbs

ARP GM Head Stud Kit - 2.2L Ecotec Dzus Fastener Insert Plate Two flexible tethers on theARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12