ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Mopar 144-4203 H775C30 Washers are machined from 6061-T6

Washers are machined from 6061-T6 aluminum and are a must for proper belt retention

a patented pressed-in cover plate eliminates excessive play and allows for tighter tolerances

Plates fit most GM V8 applications and measure 15"H x 29"W

Flowmaster's American Thunder Axle-back exhaust system for the 2018 and 2019 Ford Mustang GT with the 5

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Mopar 144-4203 H775C30 Washers are machined from 6061-T6ARPs 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