Fluidampr 2001+ GM Duramax 6.6L High Strength Bolt & Friction Washer Kit- 300010

For secure installation and peace-of-mind when further modifying your Duramax and Cummins diesel engine, a new High Strength Bolt Kit is recommended.  Each kit features heat treated, high strength extended length bolt from ARP® and a .010” thick diamond impregnated friction washer.