1998.5-2007 Cummins 5.9L Gator Fasteners 5.9L Heavy Duty Main Stud Kit (MSK5924)1998. 5 2007 Cummins 5. 9L Gator Fasteners 5. 9L HD Main Stud Kit (MSK5924) Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 24 Valve 5. 9L together whether you're building a tow rig, race truck or just a daily driver. Will not fit early 1997 and older trucks with 14mm studs. If your not sure, see the image showing the turbo oil drain ports. 14mm engines have one port while 12mm engines have two.

this tune optimizes fueling

75MM Piston With Rings

reducing engine noise

All Clean Custom injector sets are custom built to spec based on intended use and vehicle modifications

The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Cummins engines

The EGR can fail by cracking and pushing the coolant into your exhaust and intake

now it is ready for all to enjoy

Upgraded Rocker Arms

The MAHLE HS54580A Head Set for your 2004

2007-2009 Duramax Mean Green High Output Alternator (MG8292)

We have spent years redeveloping and testing our new Gen 2 KC Jetfire stage 3 Gen 2 Dual Ball Bearing turbo and it is finally for sale on the open market

Mahle Original offers a choice of cylinder head gaskets to fit your project with the most effective