AFTERMARKET MANIFOLDS Up Pipe Gasket & Bolt Set for 6.6l Duramax Chevy GMC 2001-2016 2001-2016 Chevy/GMC 6.6l Duramax engines.

Includes:
2x Exhaust manifold gaskets
4x Up pipe gaskets
12x 12 point up pipe bolts & washers
16x 12 Point flange bolts & washers

Fits: Fits all cast high flow exhaust manifolds that appear the same style as our aftermarket manifolds (see photos)
Note: For use with aftermarket exhaust manifolds, for factory manifolds please see our other listings.
Note: Does not include manifolds shown in last two pictures, these are for reference only .