Mopar Chrysler Dodge SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] They are an economical solution

They are an economical solution to replacing failure-prone stock supports

1966-83 trucks and Suburbans

offering an unmatched solution for a wide spectrum of vehicles

These kits are specifically designed to deliver the performance you want

1005 and PCE207

Mopar Chrysler Dodge SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] They are an economical solutionThe 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.