2003-2018 Cummins 5.9/6.7 Performance HD Valve Spring Set of 24 (360-1020)2003 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

your engine computer will automatically recognize both pumps and continue to deliver the precise amount of fuel your engine computer is requesting

2001-2004 Duramax LB7 PPE Race Fuel Valve (113072800)

upgraded turbo(s) required

We also take a step further and upgrade the factory plastic threaded adapter to a steel adapter

2003-2022 Cummins Interstate McBee Oil Cooler (M-3975818)

9L Cummins engine with our premium Fire Ring Gasket

boosting valve lift

cast external fins and internal baffles that increase surface area and reduce fluid temps

7L Killer Grid Heater Upgrade Kit (1041520)

and meticulous inspection

Better Oil Retention: Keeps vital engine components properly lubricated for reduced friction and heat

The entire Manifold and Up-Pipe exhaust system are designed to maximize power and flow characteristics