Highlights
- Driver and passenger manifolds in high-silicon ductile iron
- Castings about 65 percent thicker than stock
- Removes the flow restriction in the 2001-2006 driver side manifold
- BD rates about 5 percent more flow on both sides
- All gaskets and fasteners included for a drop-in install
Fitment
2001-2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, 6.6L Duramax.
Part number: 1041459. Questions about fit? Call us at 208-542-7793.
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