ARP CA625 Diesel Head Stud Kit Cummins 4BT AFE-42-12033 and a more efficient/useable torque

and a more efficient/useable torque curve

Keep the same look and style throughout the cab of your Powerstroke with Auto Meter's Factory Match pod gauges

A combo hot and cold side I/C tube kit is also available PN 46-20334-B

0 vs the stock

ARP CA625 Diesel Head Stud Kit Cummins 4BT AFE-42-12033 and a more efficient/useable torqueRunning a big single turbo or twins? Why take the chance of ruining your day at the track or worse, doing permanent engine damage. With performance enthusiasts adding increasing amounts of turbo boost to diesel applications, ARP has provided an extra measure of security in the form of extra strong head studs manufactured from the firm's proprietary Custom Age 625+ material that has a minimum rating of 260,000 psi tensile strength. They are engineered