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Brand: XDP Mfg
Part Number: XD385
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 premat..
$484.95
Brand: Fluidampr
Part Number: 760131
Fits: 2001-2023 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P (Non-Stock, Internally Balanced Engines)This damper is for HIGH PERFORMANCE BUILT ENGINES ONLY!This Fluidampr Performance Diesel Series Damper 760131 would be perfect for your 2001-2023 GM 6.6L Duramax. This is ideal for all non-stoc..
$563.55
Brand: XDP Mfg
Part Number: XD387
The XDP 3/8" Street Performance Pushrods XD387 will strengthen the weak link in the valvetrain of your 2017-2020 GM 6.6L Duramax L5P. The stock pushrods in your Duramax engine can barely handle stock power levels. With greater cylinder pressure and valve spring pressures from elevated engine RPM, th..
$349.95
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