2006-2010 6.6L Duramax Race High-Flow 3 inch Intake Bridge Manifold 2pc Race Yellow (115053554)Description High performance engines require sufficient airflow, as well as fuel, to be optimally efficient. PPE's High Flow Intake Manifold eliminates the restrictive air intake heater and quickly channels every precious pound of turbo boost into the engine. The result is more horsepower and lower EGTs. Perfect for custom, hot rod or marine applications. Note: This Product Only fits Purpose Built Vehicles. Custome Fabrication will be required for the