Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Aluminum Intake Manifold [Polished] Minor machining may be required

Minor machining may be required on some applications

They also offer the potential for improved fuel economy by making the engine more efficient

They feature a sleek chrome finish with an aluminum housing and have a 100 amp capacity

If you're in the market for a new Ford alternator that can really deliver

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Chevy GM LS3 Dual Plane 4150 MID-AIR™ MidRise Aluminum Intake Manifold [Polished] Minor machining may be requiredThe 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.