BD Duramax Exhaust Manifold Chevy/GMC 2001-2010 LB7/LLY/LBZ/LMM

Description

BD 2001-2010 Duramax Full Bore Exhaust Manifold

Driver`s side full bore exhaust manifold for the 2001-2010 Duramax balances your engine power, reduces cylinder load, reduces exhaust temperature, exhaust backpressure and improves fuel economy. Contains Exhaust temperature probe port.  The passanger side manifold does not have the restriction in it, and does not need replacement.

• Flow matches the passenger side manifold and balances the engines exhaust pressure.
• Maintains consistent exhaust pressure and temperature on both sides of the engine.
• Contains Exhaust temperature probe port.