D&J Reman Cylinder Head 07.5-18 Ram 6.7L Cummins DE-K4331A-4 This material provides excellent strength

This material provides excellent strength and resistance to impacts

it may be a worn-out drag link

The drop brackets look as great as they perform with a durable semi-gloss black powder coat finish

A worn or damaged breather gasket can allow engine oil to leak out and

Includes the latest technology tailored to your diesel performance needs:

D&J Reman Cylinder Head 07.5-18 Ram 6.7L Cummins DE-K4331A-4 This material provides excellent strengthWhen the factory cylinder head starts reaching its limits, sealing problems and valve seat failure can put your entire engine at risk. This D&J Precision Machine Reman Cylinder Head for the 6. 7L Cummins strengthens the known weak points with upgraded oversized valve seats that handle heat better and transfer it more efficiently into the casting, helping reduce cracking and keep your engine running tighter, cooler, and more dependable the moment you