1994-2007 Cummins 5.9L Billet Input Shaft (1600115)Increase the durability of your transmission with input, output and intermediate Billet Shafts rated up to 300M and 300 Maraging that are designed to take the shock from high horsepower and heavy loads.

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

bolt-on stock appearing replacement with features you won’t find anywhere else

stiffer spring pressures

Keep your Powerstroke running like the workhorse it’s meant to be

SynShield® Durability Advantage 15W-40 Oil can also be used in low-emission certified diesel engines that are equipped with EGR

7L Fluidampr Harmonic Damper (920321)

These come with the better turbine wheel

more powerful and accurate tune

2006-2007 Duramax LBZ Dynomite Diesel Stock Reman Injector (DDPLBZ-STK)

MAHLE 224-3708WR Piston With Rings (Standard

Whether you’re chasing horsepower gains or simply seeking bulletproof reliability under heavy load

Steed Speed warranties workmanship for as long as you own the manifold and a 1-year warranty on the Techline coating