Gator Fasteners Heavy Duty Head Stud Kit 17-21 GM 6.6L Duramax L5P BAN-42799 Install a 4" turbo back

Install a 4" turbo back exhaust from MBRP for increased power

This allows for both a softer and firmer ride than the same application without this option

One piece construction - Made from Plasma UHMPE

They went all in with custom pistons

Gator Fasteners Heavy Duty Head Stud Kit 17-21 GM 6.6L Duramax L5P BAN-42799 Install a 4" turbo backAfter installing an aftermarket performance turbo in your L5P Duramax, you run the risk of stretching the factory head bolts and eventually blowing the head gasket. The Gator Fasteners Heavy Duty Head Studs will eliminate the risk of blown head gaskets and strengthen the top end of your engine. These head studs are designed for stock to moderately built engines and feature tensile strength over 220,000psi. Each stud has rolled threads and are