ARP Cylinder Head Stud Kit - 12 mm Studs - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder R09J003L Laptop-Free Tuning changes to help

Laptop-Free Tuning changes to help optimize mileage

1980-1985 GMC G2500

UMI Performance was founded in 2002 as a father/son business developing performance parts for GM and Ford products

Black Anodized For Long Lasting Good Looks

Dual Pressure Gauges

ARP Cylinder Head Stud Kit - 12 mm Studs - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Ford 4-Cylinder R09J003L Laptop-Free Tuning changes to helpARPs 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