BD-Power Duramax Exhaust Manifold

Duramax Balancing Big Bore Exhaust Manifold. Makes it easy for your engine to exhale.

Driver`s side full bore exhaust manifold for the Duramax balances your engine power, reduces cylinder load, reduces exhaust temperature, exhaust backpressure and improves fuel economy.

The stock manifold:

• Only flows 80% of the passenger side manifold
• 3 cylinders only operate at 80% capacity & load others down
• No access to measure exhaust temperature

The BD manfilold:

• 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.

BD uses a high silicon Ductile iron that prevents cracking from heat expansion and vibrations. Manifold gaskets required.

BD-Power Duramax Exhaust Manifold
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  • Item #: 1041460
  • Manufacturer: BD Power
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Price $340.99
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