2020-2025 Duramax L5P ATI Super Damper Harmonic Balancer 6 & 8 Rib Externally Balanced (917383)2020 2025 Duramax L5P ATI Super Damper Harmonic Balancer 6 & 8 Rib Externally Balanced (917383) ATI Super Damper diesel harmonic balancers are designed with absolute precision in mind and are one of the highest quality harmonic balancers purpose built for Cummins, Duramax, and Power Stroke diesel engines. These dampers eliminate torsional vibration at the crankcase to significantly reduce wear on your engine, as well as allow power to come on much

7L P1 EGR Delete Kit (EGRF6711)

It will be up to the customer to verify fitment and functionality

OEM Part Number: 3969705

Comes with all the latest revisions

6L applications

only offering 133 square inches of 20-micron filtration capability and using a weak leaf spring

No problem

The older the truck

What Size Do I Need

allowing for lower

3L KC300x Stage 1 Turbocharger 63mm/68mm (300234)

This is what all of the best dressed Duramax engines are wearing this year