2003-2006 Cummins 5.9L Head Gasket Kit w/ ARP Studs 1.20 mm (AP0055)When it comes time to replace the head gasket on your Common Rail Cummins, make sure you've got all of the necessary gaskets and seals for a complete job, coupled with an ARP head stud kit to ensure you never have to do the job again! Due to their sheer construction and design, ARP Studs do not have a tendency to stretch and loosen, as standard bolts do, keeping the heads firmly in place.

6L Duramax LML/LGH

A “fresh” stock transmission will have the ability to handle up to 500hp

this is a slightly larger turbo (For some of the engine models) that will give you the performance and still be able to tow great

Heavy duty hoses

The turbo stays in same stock location

dense fluid lubricates better

glossy finish that helps shed tire rubber

100 plus RWHP applications

Pro-Tex soft tonneau protectant spray cleans

2001-2016 Duramax PPE Valve & Spring Kit (110090080)

more uniform grain structure

The MAHLE HS54580A Head Set for your 2004