Products

Stage 3 6.7L Cummins Performance Head Our Stage 3 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 2 Cummins Performance Head, along with a D&J Stage 3 Billet Intake Manifold, oversize super alloy intake and exhaust valves,...

Stage 4 6.7L Cummins Performance Head Our Stage 4 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 3 Head, along with a D&J Stage 4 Billet Runner Style Intake Manifold. This head can only be used with...

D&J Precision Machine 9/16x6.5" Head Stud Kit   Our 9/16x6.5" head stud kit is designed and manufactured for ultimate performance and reliability. Custom made by ARP, these head studs are complemented by nuts and washers machined by us to ensure proper clearance for the...

ARP 247-4204 Custom Age 625+ Head Stud Kit – 5.9L / 6.7L Cummins   When cylinder pressure goes up, factory hardware becomes the failure point. The ARP 247-4204 Custom Age 625+ Head Stud Kit is built for high-horsepower and competition-level 5.9L and 6.7L Cummins...

The ARP 247-4202 is a Pro Series Cylinder Head Stud Kit designed for 1998.5–2024 Dodge Ram 5.9L and 6.7L Cummins diesel engines. Made from ARP2000 alloy, these high-strength studs (220,000 psi) prevent cylinder head lifting and gasket failures in high-performance or towing applications. The kit includes 26...

The 5 Axis Intake Horn fits a 6.7 intake and can have a 3.5" or 4" vibrant clamp welded onto it. It does not have an oil dipstick relocation bracket. It will work in factory pickup, but will need some custom fabrication to make...

Billet Air Shut-Off Guillotine   Our Billet Air Shut-Off Guillotine is designed for high-performance applications, providing reliable performance, durability, and enhanced safety. Featuring a dual internal spring design and a 1/4-inch thick aluminum blade, this setup ensures efficient air shut-off when needed. It includes...

FEATURES Made from aircraft-quality 6061-T6 aluminum for exceptional durability and strength Comes with all stainless steel fasteners to ensure longevity and resistance to corrosion Retains factory CCV system, no catch can or other components required Includes D&J Powder Coated oil cap cover ABOUT THIS...

Made from aircraft-quality 6061-T6 aluminum for exceptional durability and strength Comes with all stainless steel fasteners to ensure longevity and resistance to corrosion Retains factory CCV system, no catch can or other components required Includes D&J Powder Coated oil cap cover ABOUT THIS PRODUCT...

Billet Turbo Drain -10AN Our Billet Turbo Drain -10AN is designed and machined in-house to provide a reliable and versatile solution for your turbo drain needs. This component utilizes an O-ring seal to ensure easy installation and a leak-free connection, allowing you to use...

Billet Stage 2 Intake Manifold   The Billet Stage 2 Intake Manifold is specifically designed for our Stage 2 cylinder heads. It is available with either 5.9 intake and fuel setups or 6.7 intake and fuel setups. These intakes utilize the stock intake horn...

Billet Stage 2 P-Pump Intake Manifold The Billet Stage 2 P-Pump Intake Manifold is specifically designed to fit on our 24v cylinder head, providing a seamless integration with your engine setup. This intake manifold is compatible with all P-Pumps and VP-44 injection pumps and...

 Billet Valve Cover 03-05 Black Powder Coat Our Billet Valve Cover 03-05 is meticulously designed in-house to achieve the perfect balance of fit, finish, and functionality, all while keeping your budget in mind. Made from aircraft-quality 6061-T6 aluminum, these valve covers come complete with...

Billet Valve Cover 06 to Present Year Raw Finish Our Cummins Billet Valve Cover for 2006 to present year models is meticulously designed in-house to achieve the perfect balance of fit, finish, and functionality, all while keeping your budget in mind. These valve covers...

Billet Valve Cover 2006 - Present Black Powder Coat Our Cummins Billet Valve Cover is meticulously designed in-house to achieve the perfect balance of fit, finish, and functionality, all while keeping your budget in mind. Made from aircraft-quality 6061-T6 aluminum, these valve covers come...

Block Core Charge

The Stainless Diesel 5th Gen 19+ Ram 'VGT BOSS' 5blade Mafia™ turbocharger is a drop-in upgrade for your 2019+ 6.7 Cummins. If you are experiencing the common issue of the failing factory turbo, looking to meet work stock pulling rules, or simply just trying to have a sleeper this is...