Edelbrock 7110 Street Tunnel Ram Intake Manifold Network of passages that direct air or air-fuel mixture from the throttle body to the intake ports in the cylinder head Engine breathing is enhanced if the intake manifold is configured to optimize the pressure pulses in the intake system Single-plane, high-rise, dual-quad design delivers excellent mid-range torque and outstanding horsepower from 3,500 RPM up to 7,500 Great for engines with slightly modified heads Top has vacuum outlet for power brakes