Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] Speedmaster brackets are constructed from

Speedmaster brackets are constructed from durable steel

while increasing thermal conductivity

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

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

Embroidered Speedmaster logo

Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black] Speedmaster brackets are constructed fromThe 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.