2003-2018 Cummins 5.9/6.7 Performance HD Valve Spring Set of 24 (360-1020) 1988 Safeguard your engine’s moving parts

Safeguard your engine’s moving parts and extend its service life by adding our High-Zinc & Phosphorus Diesel Oil Additive to your maintenance routine

2003-2007 Cummins 5

Dualoy Diesel pistons are cast and machined in-house to maintain the highest level of quality and consistency

6L Duramax LB7/LLY

2003-2018 Cummins 5.9/6.7 Performance HD Valve Spring Set of 24 (360-1020) 1988 Safeguard your engine’s moving parts2003 2018 Cummins 5. 9 6. 7 Performance HD Valve Spring Set of 24 (360 1020) Upgrade your valve springs with these performance springs that are designed and manufactured using the Highest Quality Grade Wire, resulting in exceptional endurance of high loads produced by racing cams. Our Valve Springs are heat treated and stress relieved to increase Spring Performance, longevity and provide the stability needed for High Loads and RPM. Treated with an