98-21 Cummins 5.9 & 6.7 ARP Head Stud Kit Engine with added timing

with added timing

the Insight CS2 offers the most advanced technology in engine monitoring available today

SW #2: + 60 HP

in most cases a + 2Mpg has been reported

And when extended

98-21 Cummins 5.9 & 6.7 ARP Head Stud Kit Engine with added timing98 21 Dodge Ram 2500 3500 5. 9 & 6. 7 Cummins To overcome head gasket failures that can occur in diesel engines employed in truck and RV applications, industry leader ARP has introduced extra heavy duty head studs for the popular Ford, Dodge and GM powerplants. These ARP studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. The studs are