Exhaust manifold and up pipe gasket and bolt set for factory exhaust manifolds & up pipes on 2001-2016 Chevy/GMC 6.6l Duramax engines.
Includes:
2x Exhaust manifold gaskets
4x Up pipe gaskets
12x 12 point up pipe bolts & washers
17x 12 Point flange bolts & washers
Fits: 2001-2016 Chevy/GMC 6.6l Duramax LB7 / LLY / LBZ / LMM / LGH / LML
Note: For use with factory exhaust manifolds, for aftermarket manifolds please see our other listings.
| EGR Flange Bolt Spacing | |
| Engine Code | Inches |
| LLY | 2.88 |
| LBZ | 3.23 |
| LMM | 4.0 |
| LML | 3 bolt triangular flange |