ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mitsubishi 4-Cylinder RS004C1512 require longer cover bolts or

require longer cover bolts or different cover bolts

The Blower Shop started in 1984 as a supplier of high end superchargers for top fuel dragsters and race boats

Heat Shields Included

Note: this product is legal only for off-highway use (except in California or states that have adopted California emission standards)

Hyperco's neverending pursuit of Performance has lead to yet another breakthrough in Conventional Motorsports spring design -- the "Dynamic Travel Response" enhancement

ARP Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mitsubishi 4-Cylinder RS004C1512 require longer cover bolts orARPs 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