Installation Instructions

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Bully Dog Big Rig means business with their new premium intake manifolds — a great way to increase airflow into the engine. Looking for a reliable way to increase power and fuel efficiency? Turn to Bully Dog Big Rig Intake Manifolds! The air flow into your cylinders is as important as any other factor in big rig engine performance. With optimal flow of cold, dense air from the intake through the manifold into the cylinders, you can pull more power from your engine, and get reliable, efficient performance. Bully Dog’s intake manifold is constructed of high-quality aluminum, carefully designed and crafted to enable an air-fuel ratio that allows your engine run at peak without costing you at the pump.

Key Features

  • Reduces Emissions  
  • Equalizes Air To All Cylinders
  • Improved Fuel Economy Over Stock
  • Constructed From High Quality Aluminum
  • Simple Instillation, No Additional Parts Needed
  • One Year Warranty



This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to
California Proposition 65 Notice
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