The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side pinched down unit, restoring exhaust flow and balances the V8 engine for smother running.

Made from high-silicon ductile iron, the Full Bore is a Direct, bolt-in replacement for the factory Manifold and is even drilled and tapped to accept the most popular EGT probes.

Install Time:

3 Hours

Warranty:

Parts

36-Months 75,000 Miles

Note:
Gaskets sold seperately Not for sale on licensed California vehicles Replaces OEM # 12624684, 12637647, 97224587

Emissions:

This product has met EPA's reasonable basis requirements and is legal for sale and use within the jurisdiction of the federal EPA. (EMS:2)

Features:

• Direct, bolt-in replacement
• Tapped to accept the most popular
• EGT probes High-silicon ductile iron