Harmonic Damper Bolt Kit for Dodge/Cummins 5.9L 12V/24V (2007 & earlier) (4 pcs.)

Harmonic Damper Bolt Kit for Dodge/Cummins 5.9L 12V/24V (2007 & earlier) (4 pcs.)As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damperis locked in position, ARP has developed these ultra strong 190,000 psi bolts that let you exert maximum clamping force. Specialfeatures include 1 4? thick, wide area washer and an extra tall 12 point head that accepts a deep socket and eliminates the worry ofstripping the head. Material: 8740 Chrome Moly Finish: Black

ARP has designed an extra heavy-duty shaft that will provide you with the necessary reliability

which is substantially stronger than the OEM bolts

drive ratchet orbreaker bar to facilitate rotating the crank assembly

Pro Series main bolts are application-specific

originally developed for NASCAR competition

Kits come with hardened parallel-ground washers

Available in both High Performance and Pro Series kits

All kits come complete with hardened parallel-ground washers and high quality nuts

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

All High Performance Series bolts are 180

Prevent intake manifold leaks with ARP’s quality fasteners

because it’stough on tooling