BD Diesel Manifold Exhaust - 2001-2010 Duramax $100 - $150 2004-2005 GMC Sierra 1500 Base

2004-2005 GMC Sierra 1500 Base Fleetside

A huge inlet and outlet

Year Make Model Submodel 2003-2005 Chevrolet Silverado 1500 Base 2004-2006 Chevrolet Silverado 1500 Hybrid 2003-2006 Chevrolet Silverado 1500 LS 2003-2006 Chevrolet Silverado 1500 LT 2003-2006 Chevrolet Silverado 1500 SS 2003-2006 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic SS 2007 Chevrolet Silverado 1500 Classic WT 2005 Chevrolet Silverado 1500 HD Base 2003

Aggressive engagement

The purpose of a BOV is not just to sound cool

BD Diesel Manifold Exhaust - 2001-2010 Duramax $100 - $150 2004-2005 GMC Sierra 1500 BaseYou may not know it, but the factory drivers side exhaust manifold is pinched down to allow for steering shaft clearance, which actually is not required. As a result, thismanifold only flows 80 percent of the passenger side. BDs Full Bore exhaust manifoldrestores exhaust flow balance, improving power and reducing EGT. Made from high silicon ductile iron, the Full Bore is a direct, bolt in replacement for the factory manifold and is even drilled and