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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
6L Duramax LML back on the road
eliminates belt chirp
more efficient motor that draws less amperage
7L Cummins running in the most extreme environments
HD High Boost Valve Spring Set 1998.5-2022 Dodge 5.9L/6.7L Cummins XDP 6L Duramax LML back onControl the valvetrain in your modified 1998. 5 2022 Dodge 5. 9L Cummins with the XDP HD High Boost Valve Spring Set XD390. The XD390 Valve Spring Kit is designed to help eliminate valve float due to elevated cylinder pressures and higher boost levels. Common upgrades like aftermarket tuning and fueling and turbo upgrades can cause valve float that results in severe engine damage. Intake valves can also be blown open from added boost levels and
US$ 75.00
US$ 25.00
US$ 75.00
