D&J PRECISON MACHINE
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D&J DJPDHSP115KIT | 115LB 24V CUMMINS VALVE SPRINGS | 98.5-2024 CUMMINS 24V
D&J PRECISON MACHINE
$380.00D&J 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...$380.00 -
D&J PRECISION MACHINE 0.500″ TALLER BILLET 5.9 CUMMINS GRID HEATER DELETE
D&J PRECISON MACHINE
$112.500.500″ Taller Billet 5.9 Cummins Grid Heater Delete suited for 1998.5-2007 Dodge 5.9L Cummins Diesel. Extra clearance Billet aluminum Get more airflow into your engine and avoid boost...$112.50 -
D&J PRECISION MACHINE 03-05 DODGE CUMMINS BILLET VALVE COVER
D&J PRECISON MACHINE
$575.00We designed our 03-05 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...$575.00 -
D&J PRECISION MACHINE 24V CUMMINS TITANIUM RETAINERS
D&J PRECISON MACHINE
$368.00D&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...$368.00 -
D&J PRECISION MACHINE 24V HEAVY DUTY 7/16″ .168 WALL PUSH TUBES
D&J PRECISON MACHINE
$313.20Our 7/16″ .168 wall push rods for 24V engines have the advantage of strength and rigidity. They have been proven to 3000+ HP and are still good for your daily driven truck...$313.20 -
D&J PRECISION MACHINE 5.9 CUMMINS TOOL STEEL WRIST PINS
D&J PRECISON MACHINE
$440.00Our D&J Precision Machine branded 5.9 Cummins Tool Steel Wrist Pins come in a complete set of 6. Dimensions 3.250″ Length 1.575″ Outer Diameter, 0.330″ Wall...$440.00 -
D&J PRECISION MACHINE 6.7 CUMMINS TOOL STEEL WRIST PINS
D&J PRECISON MACHINE
$440.00Product Description Complete set of 6. 6.7 Cummins Tool Steel Wrist Pins Specs of 6.7 Cummins Tool Steel Wrist Pins: 3.550″ length 1.575″ Outer Diameter, 0.437″ Wall...$440.00 -
D&J PRECISION MACHINE 9/16×6.5 INCH HEAD STUD KIT 24V
D&J PRECISON MACHINE
$1,150.00D&J Precision Machine 9/16×6.5″ head stud kit. These head studs are custom made by ARP. The nuts and washers are machined by us to ensure clearance for rocker box and pedestals...$1,150.00 -
D&J PRECISION MACHINE ANODIZED BILLET D&J PRECISION MACHINE CAP COVER
D&J PRECISON MACHINE
$38.50Our D&J Precision Machine Oil Cap Cover is one of the best ways to represent our brand. This is the same oil cap cover that is already included in our Billet Valve Cover items on our...$38.50 -
D&J PRECISION MACHINE ANODIZED BILLET STAINLESS DIESEL OIL CAP COVER
D&J PRECISON MACHINE
$38.50Using a Stainless Diesel oil cap cover is a great way to represent your diesel pride. Suit up your engine with an oil cap cover with a Stainless Diesel logo engraved...$38.50 -
D&J PRECISION MACHINE BILLET 5.9 CUMMINS GRID HEATER DELETE
D&J PRECISON MACHINE
$60.00Billet 5.9 Cummins Grid Heater Delete for 1998.5-2007 Dodge 5.9L Cummins Diesel. 6061 aluminum Get more airflow into your engine and avoid boost leaks. * Not recommended for cold climates. Truck...$60.00 -
D&J PRECISION MACHINE BILLET AIR SHUTOFF GUILLOTINE
D&J PRECISON MACHINE
$565.00Diesel engines need reliable components to ensure safety and performance, among which air flow regulation is critical. The D & J Diesel turbo guillotine stands as an exceptional choice for those...$565.00 -
D&J PRECISION MACHINE BILLET AIR SHUTOFF GUILLOTINE & VELOCITY STACK
D&J PRECISON MACHINE
$790.00Diesel engines rely heavily on precise airflow management to achieve peak performance and efficiency. By integrating a high-quality air shut-off valve with a velocity stack, diesel performance parts...$790.00 -
D&J PRECISION MACHINE BILLET STAGE 2 INTAKE MANIFOLD (5.9)
D&J PRECISON MACHINE
$1,020.00The Billet Stage 2 Intake Manifold is designed for our Stage 2 cylinder heads. They are sold with either 5.9 intake and fuel or 6.7 intake and fuel setups. These intakes utilize the stock intake...$1,020.00 -
D&J PRECISION MACHINE BILLET STAGE 2 P-PUMP INTAKE MANIFOLD
D&J PRECISON MACHINE
$1,400.00The 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...$1,400.00 -
D&J PRECISION MACHINE BILLET TIMING COVER CR (03-18 CUMMINS)
D&J PRECISON MACHINE
$425.00CUMMINS BILLET TIMING COVER Our Cummins Billet Timing cover is machined in-house from 6061 aluminum. It is designed to use factory fan with stock dampener and belt without modification. Our Cummins...$425.00 -
D&J PRECISION MACHINE BILLET VALVE COVER 03-05 BLACK POWDER COAT
D&J PRECISON MACHINE
$698.00We designed our Billet Valve Cover 03-05 in house for the best balance of fit, finish, and functionality, while keeping your budget in mind. These valve covers are made from aircraft...$698.00 -
D&J PRECISION MACHINE BILLET VALVE COVER 06 TO PRESENT YEAR DODGE CUMMINS
D&J PRECISON MACHINE
$575.00We 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...$575.00 -
D&J PRECISION MACHINE BILLET VALVE COVER 06 – PRESENT YEAR BLACK POWDER COAT
D&J PRECISON MACHINE
$698.00We 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...$698.00 -
D&J PRECISION MACHINE CUMMINS BILLET FREEZE PLUG KIT
D&J PRECISON MACHINE
$180.00Introducing our newly designed Cummins Freeze Plugs that do not leak! The newest design of our Billet Freeze Plugs kit do not require drilling and tapping of the block. To hold the freeze plug within...$180.00 -
D&J PRECISION MACHINE CUMMINS BILLET FRONT FREEZE PLUG KIT
D&J PRECISON MACHINE
$45.00Introducing our newly designed Cummins Billet Front Freeze Plug that does not leak! Our billet front freeze plug is designed to be held in by a factory fan support. Included: 1 Front...$45.00 -
D&J PRECISION MACHINE CUMMINS BILLET REAR FREEZE PLUG 03+
D&J PRECISON MACHINE
$74.00The Cummins common rail ’03-to-current billet rear freeze plug takes care of the common issues of high coolant pressure. It bolts in the back of the block. WARNING: Cancer and Reproductive Harm...$74.00 -
D&J PRECISION MACHINE CUMMINS BILLET SIDE FREEZE PLUG
D&J PRECISON MACHINE
$45.00Introducing our newly designed Cummins Billet Side Freeze Plug that does not leak! The newest side freeze plug design that we have created does not require drilling and tapping of the block! We...$45.00 -
D&J PRECISION MACHINE CUMMINS BILLET TIMING COVER 2003+
D&J PRECISON MACHINE
$425.00CUMMINS BILLET TIMING COVER Our Cummins Billet Timing cover is machined in-house from 6061 aluminum. It is designed to use factory fan with stock dampener and belt without modification. Our Cummins...$425.00 -
D&J PRECISION MACHINE CUMMINS OIL CAP COVER
D&J PRECISON MACHINE
$38.50Using a Cummins oil cap cover is a great way to represent Cummins pride. Suit up your engine with an oil cap cover with a Cummins logo engraved right on the top! You’ll...$38.50 -
D&J PRECISION MACHINE CUSTOM LED CUMMINS BILLET VALVE COVER 06-UP CUMMINS
D&J PRECISON MACHINE
$1,200.00Custom 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...$1,200.00 -
D&J PRECISION MACHINE FSR 5.9 CUMMINS PISTONS
D&J PRECISON MACHINE
$2,450.00High-performance pistons are critical for enhancing the power and reliability of a diesel engine. FSR 5.9 Cummins Pistons are designed to meet the demands of diesel enthusiasts seeking a significant...$2,450.00 -
D&J PRECISION MACHINE FSR 6.7 CUMMINS PISTONS
D&J PRECISON MACHINE
$2,450.00High-performance diesel engines require robust components to deliver top-tier results. Our 6.7 Cummins Pistons exemplify the fusion of precision engineering with durability. Crafted by expert...$2,450.00 -
D&J PRECISION MACHINE WATERMAN MECHANICAL LIFT PUMP KIT
D&J PRECISON MACHINE
$1,699.00There’s no more need for the complication of two electric lift pumps. Our Billet Direct Drive Mechanical Lift Pump kit is capable of 300GPH and has been proven to support over 2200hp on one of...$1,699.00 -
D&J PRECISION MACHINE WATERMAN MECHANICAL LIFT PUMP KIT (EXCL. COVER)
D&J PRECISON MACHINE
$1,275.00Are you looking for a Waterman Mechanical Lift Pump kit, but already have your own cover? No need to buy a whole new one when you can just buy the kit excluding it, right? Well, here you go!...$1,275.00 -
D&J PRECISION MACHINE X-BEAM 1.000″ LONGER BILLET CUMMINS RODS
D&J PRECISON MACHINE
$3,750.00Proven over 3000hp and 4000tq, we design our X-BEAM Billet Cummins Rods with our unique “X” profile. This maximizes the strength while reducing weight as much as possible...$3,750.00 -
D&J PRECISION MACHINE X-BEAM STOCK LENGTH BILLET CUMMINS RODS
D&J PRECISON MACHINE
$3,395.00The Strongest Billet Cummins Rods On The Market Proven over 3000hp and 4000tq, we design our X-BEAM Billet Cummins Rods with our unique “X” profile to maximize the strength...$3,395.00