D&J Precision Machine Cummins Titanium Retainers for 1998 and up 24v Cummins cylinder heads. Our valve spring titanium retainers are proudly made in-house and they are 10 grams lighter than the...
Our HD 115lb 24v Cummins Valve Springs have been proven with years of testing. We have seen over 120psi of boost on one of our Stage 3 cylinder heads with these springs. These are the same valve sp...
We designed the 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 al...
We 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 6...
We 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 6...
Our 24v Performance Cummins Reman Head has all the necessary upgrades to make your head durable and reliable. We have fixed all the common issues these heads have. One of the most common prob...
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Black Friday 2024 Sales Are Live!!
Over The Next Several Days, We'll Be Adding Discounted Product Pricing To The Website! Some Pricing Is Reflected On The Product Page And Other Deals Will Be Added At Checkout!
For Product Recommendations And Questions, You Can Always Reach Out To us At sales@ddpmotorsports.com / 866-895-3833.
