Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP Helps Obtain Accurate Torque Readings

Helps Obtain Accurate Torque Readings

and the debris from the failure can contaminate the entire fuel system

It is also recommended that you change your lines during fuel injector replacement to avoid the risk of contaminating the new components

it can cause excessive wear and even catastrophic damage to vital engine components

4L Powerstroke are not made to withstand the increased cylinder pressures

Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP Helps Obtain Accurate Torque ReadingsThe 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