1972-2013 GM K1500 8.5"-10 Heavy-Duty Aluminum Rear Differential Cover-138051300 LB7 Duramax " Kit includes everything you need

Kit includes everything you need for a low cost

The Fleece Performance Cummins Regulated Return Fuel Distribution block takes our standard fuel distribution block to the next level by fully integrating a high flow pressure regulator

The OEM intake tube is small in diameter and highly restrictive

and HE400VG / HE451VE turbochargers

1972-2013 GM K1500 8.5"-10 Heavy-Duty Aluminum Rear Differential Cover-138051300 LB7 Duramax " Kit includes everything you needKeep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from thick, high quality A356. 0 T6 cast aluminum for strength and optimum heat dissipation. The beefy PPE differential cover is equipped with internal heat sinks and external cooling fins which increase the pans surface area as well as thermal stamina. It keeps your differential oil running within its ideal viscosity range, helping extend differential service