BD Diesel 1041460 Full Bore Exhaust Manifold for 01-10 Chevy LB7/LLY/LBZ/LMM

BD Duramax Exhaust Manifold Chevy/GMC 2001-2010 LB7/LLY/LBZ/LMM 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. Direct, bolt-in replacement Tapped to accept the most popular EGT probes High-silicon ductile iron