quick view Add to Cart Cometic Gasket Cometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit - PRO3009T MSRP: $662.75 $616.99 COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare