BDD Exhaust Manifold Chevy LB7/LLY/LBZ/LMM Duramax 2001-2010 1041460 Thermostats 000+ psi that is essential

000+ psi that is essential for highly modified race engines that are seeking to produce high horsepower

Constant-diameter 5 inch mandrel-bent aluminized steel tubing

Easy installation with bead boot locks - no need for welding

Intended for high performance use and extremely light towing with modified turbo or turbos

Proprietary bolt pattern on outlets for ease of bolt installatio

BDD Exhaust Manifold Chevy LB7/LLY/LBZ/LMM Duramax 2001-2010 1041460 Thermostats 000+ psi that is essentialThe 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. FEATURES Direct, bolt in replacement Tapped to accept the most popular EGT probes High