Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] The shifters have stamped components

The shifters have stamped components to ensure smooth

where dynamic flow and rock-steady pressure control are desired

This is our top-of-the-line medium profile LowRise+ Series manifold

you will need to make sure that your ride has 17 in

Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer

Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] The shifters have stamped componentsThe Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and torque.