Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP Apparel Built to Last a Lifetime:

Built to Last a Lifetime: These boots are manufactured in house at S&B with 4 plies of aramid reinforcement and extremely strong silicone rubber to last the lifetime of your vehicle

Upgrade the weak link in your 2011-2019 Ford 6

or tow easily knowing that the XDP fuel injectors meet or exceed the factory specifications and tolerances to ensure you get a quality component

7 Liter Power Stroke Diesel Engine with No Limit Cold Air Intake (Stage 1 Series Only)

Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP Apparel Built to Last a Lifetime:The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001 2019 GM 6. 6L Duramax engines. From the factory, the oil supply to the rocker arm is shut off as the valve is opened. This lack of lubrication can cause excessive wear on your valvetrain and premature failures, especially in high performance applications. The XDP Shafts feature revised oil grooves that align with the oil hole in the bushing so you