Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Satin] and then nitrided for durability

and then nitrided for durability

If you"re looking for 750+hp the PCE281

Speedmaster kits provide constant voltage

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

Ford SB 260 289 302 Windsor MID-AIR™ MidRise Aluminum Intake Manifold [Satin] and then nitrided for durabilityThe 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.