Have A Quick Question? Text Us! (915)-895-3833 *Emailing may be required*

Baja Designs In Stock Ready To Ship!

S&S DCR Kits & DPK Kits In Stock!

Big Bang Injectors In Stock!

D&J Precision Machine Brand

57 products

D&J Precision Machine isn’t just a name—it’s a promise. A promise of excellence, a commitment to innovation, and a partnership in performance. Join us as we power forward into the future.

Brand Show all Brand
Product Type Show all Product Type
Price
  • -
Show all Price
D&J Precision | 2007.5-2018 Dodge Ram 6.7L Cummins Stage 3 Performance Reman Head
$7,154.99
$7,154.99
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
$9,502.50
$9,502.50
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
$603.74
$603.74
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...
Sold Out
D&J Precision | Billet Air Kill & Velocity Stack 5 Inch OD Cover
$799.99
$799.99
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 ...
D&J Precision | Billet Stage 2 5.9L CR Cummins Intake Manifolds
$1,102.48
$1,102.48
The Billet Stage 2 Intake Manifold is designed for our Stage 2 cylinder heads. These intakes utilize the stock intake horn locations and fuel setups.  It comes with all the mounting hardware needed...
D&J Precision | Billet Stage 2 Cummins P-Pump Intake Manifold D&J Precision | Billet Stage 2 Cummins P-Pump Intake Manifold
$1,469.98
$1,469.98
The Billet Stage 2 P-Pump Intake Manifold is designed to fit on our 24v cylinder head. It will clear all P-Pumps and VP-44 injection pumps. It is set-up for a 5.9 intake. There are boost pressure a...