Collection:
D&J Precision Machine Brand
54 products
D&J Precision Machine • Diesel Performance Machining & Manufacturing The EXECUTIONER - D&J Precision Machine Featured Catalog New Products Crate Engines Cylinder Heads Custom Pistons Billet Rods Apparel Services D&J HP Reman Engines!
D&J Precision | 2003-2007 Dodge Ram 5.9L Cummins Stage 1 Performance Reman Head
Regular price
$2,999.99
Sale price
$2,999.99
Regular price
Unit price
/per
Our CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. Our Stage 1 Cummins Performance Head includes everythi...
D&J Precision | 2006-2018 Dodge Ram Cummins Custom LED Billet Valve Cover
Regular price
$1,199.99
Sale price
$1,199.99
Regular price
Unit price
/per
Custom LED Cummins Billet Valve Cover fits 2006+ Cummins.
Unlike the other billet valve covers on the market we designed our Custom LED Cummins Billet Valve Cover with function first. We designed ...
D&J Precision | 2007.5-2018 Dodge Ram 6.7L Cummins Stage 3 Performance Reman Head
Regular price
$7,099.99
Sale price
$7,099.99
Regular price
Unit price
/per
Our Stage 3 Cummins Performance Head is designed for the extreme high performance. Includes everything in our Stage 2 Cummins Performance Head, with a D&J Stage 3 Billet Intake Manifold, overs...
D&J Precision | 2007.5-2018 Dodge Ram 6.7L Cummins Stage 4 Performance Reman Head
Regular price
$9,050.00
Sale price
$9,050.00
Regular price
Unit price
/per
Our Stage 4 Cummins Performance Head is designed for the extreme high performance. Includes everything in our Stage 3 Head, with a D&J Stage 4 Billet Runner style intake manifold. This head ca...
D&J Precision | Billet Air Kill 5 Inch OD Cover
Regular price
$574.99
Sale price
$574.99
Regular price
Unit price
/per
Billet Air Shut Off Guillotine for sled pulling applications. Dual internal spring design utilizing a 1/4in thick aluminum blade. Includes set screw or weld-on flange and genuine Cummins v-band.
In...
D&J Precision | Billet Air Kill & Velocity Stack 5 Inch OD Cover
Regular price
$799.99
Sale price
$799.99
Regular price
Unit price
/per
Billet Air Shut Off Guillotine with Velocity Stack for sled pulling applications. Dual internal spring design utilizing a 1/4 inch thick aluminum blade. It includes set screw or weld-on flange and ...
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