1998-2025 Cummins 6.7L ARP2000 Head Stud Kit (247-4202)1998 2025 Cummins 6. 7L ARP2000 Head Stud Kit (247 4202) The ARP 247 4202 Diesel Head Stud Kit from OCDiesel let's you build your Dodge Ram 5. 9L 6. 7L Diesel engine to last. It's a proven fact that OEM head bolts are the weak link in a diesel engine; especially if the engine has been modified. That's because most engines are typically assembled from the factory using Torque To Yield (TTY) bolts and preloaded to yield and beyond (typically 100 110%).

Our competition gasket requires studs to achieve the clamp load needed for higher horsepower

The bypass valve is 10 psi stiffer than the OEM bypass valve and reduces the chance of dirty oil bypassing

7L Mahle Lower Gasket Set CS54886

6L Duramax on the road for the long haul

Remanufactured injector set flowing at 45 percent over

that is why we don't recommend the 64

Disconnect the fuel system and spin the engine with the starter until oil pressure can be read or until oil is coming out of the rocker arms on cylinder#6

The MAHLE 224-3851WR-0

9L Stage 3 Injector Nozzle Set (DDP9498-3NZ)

PurePower Technologies extensive process includes many upgrades to provide the ultimate reliability and performance

Stock spin-on transmission filters come up short

Some light idle haze may be present and depending on the vehicle modifications