D&J designed this Cummins billet valve cover in house for the best balance of fit, finish, and functionality, while keeping your budget in mind. These valve covers are made from aircraft quality 6061-T6 aluminum, and come with all stainless steel fasteners. A baffle system...

D&J Precision Machine Cummins Titanium Retainers   Designed for 1998 and up 24v Cummins cylinder heads, our D&J Precision Machine Cummins Titanium Retainers are meticulously crafted in-house for superior performance. These valve spring titanium retainers are 10 grams lighter than the stock retainers, providing...

Replacement oil feed line adapter fitting for all Holset turbochargers from 1994-2022 on Cummins applications. Emissions Cert:?CARB EO D834-4 Warranty: 1 Year Limited Parts Warranty Vehicle Fitments Dodge Ram 3500 1994 to 2010 Dodge Ram 2500 1994 to 2010 Ram 3500 2011 to 2020...