2020+ Duramax L5P Fluidampr Harmonic Damper (830151)Using only three parts (a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two), SFI approved Fluidampr harmonic dampers can control all crankshaft vibration not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.

5-2010 Duramax LMM Modified Coolant Tube (116111810)

Want More Power and excellent street manners

Better Oiling: Helps combat galling and friction-related damage

which means lower exhaust gas temperatures (EGTs)

resulting in lower EGTs under heavy load

5-2012 Cummins 6

6L Duramax

The head studs next go through a centerless grinding process to ensure that they are perfectly concentric

Although this is considered a drop in cam it is important to check clearances

The Mahle MS-2328P-

Backed by Expertise: Engineered and tested by Hamilton

We modified the the compressor housing to fit our upgraded 64mm compressor wheel