Engine (6.7L 24V)

  If you are wanting to keep your 5.9L or 6.7L Cummins on the road for the long haul, you need to replace your head bolts with upgraded head studs.

Description Head Stud Kit '98-present, ARP2000 Features The only fastener to trust in your build 12 Point Heads Black Oxide Finish 220,000 PSI Ten...

Description Main Stud Kit 2007 & later, with factory girdle

DESCRIPTION Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured fr...

DESCRIPTION Upgraded 3/8” diameter pushrods for Cummins 24V diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwe...

 DESCRIPTION Typical aftermarket exhaust manifold bolts are much shorter than stock which after numerous heat cycles can cause them to fatigue and...

DESCRIPTION Trust Fleece Performance to bring you the best OE alternative parts you need! Our replacement rocker armassembly fits 1998.5-2018 Dod...

DESCRIPTION Fleece Performance Billet Rocker Arm Bridges for 1998.5 + 24v 5.9L/6.7L Cummins (set of 12).  FEATURES These bridges offer a massive...

Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guarante...

Introducing our Freedom Series cylinder heads - Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guarant...

Introducing our Freedom Series Cummins Performance cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machi...

DESCRIPTION The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RA...

The Fleece Performance coolant bypass for the 2007.5-2012 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.  ...

If you are looking to do an aftermarket turbo set up or compound turbo set up then this kit is a must! Our A/C line reroute kit allows you to cre...

The Fleece Performance coolant bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.    ...

Our coolant y-pipe was made specifically for the 13-19 Dodge 6.7L Cummins trucks. The factory y-pipe is built with a cheap composite material that ...

Description ProMaxx CHR621N Replacement Cylinder Head for your 2007.5+ Dodge 6.7L Cummins is designed as replacement cylinder heads with thicker ca...