Mopar Chrysler SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Polished] This feature is sometimes called

This feature is sometimes called an air gap design

they won't eat up race-winning horsepower

Choose long or short styles in a natural or shiny polished finishes

In addition

For those with applications that require the fast and consistent action of and air shift this is exactly the shifter for you

Mopar Chrysler SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Polished] This feature is sometimes calledThe 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.