Duramax Up Pipe Install Kit with Bolts and Gaskets 2001-2016 6.6L Diesel

High Quality Triple layer Stainless Steel Gaskets. This gasket set will be your direct replacement for either your stock style set-up or Max-Flow brand Up Pipes. A leaky Up Pipe gasket will lead to slower spool up and also can cause a ticking sound within the engine bay. Replaces GM Part Numbers: 97192618 & 97188685 Whether you need one replacement up-pipe bolt because it broke or you need a full set, this Max-Flow kit has you covered. We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head. These bolts are Grade 12.9 providing a substantial extra margin of safety over Grade 8 hardware. The stock bolt have a tendency to break when reused, skip the hassle and replace them when the up pipes are already out. Features:- 12 pt head for more surface area to grip to reduce chance of stripping- Black coating for corrosi