Replacing head gaskets can be a pita. Do it right the first time with this Grizzly complete head gasket job suplement gasket replacement kit for your 2004.5-2010 GM 6.6L Duramax. This kit provides everything else you need to suplement your head gaskets (head gaskets sold separately), ensuring long lasting performance and reliability.

This comprehensive kit includes all other necessary ancillary gaskets for your head gasket replacement, along with premium head studs to prevent future head gasket failures, providing peace of mind for high performance applications.  Built to meet or exceed OEM specifications for durability and reliability, you can trust Grizzly’s commitment to quality.