Mopar Chrysler Dodge SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] As the horsepower in your

As the horsepower in your performance vehicle goes up so does the strength of the read end housing

Speedmaster Chevy LS2 rotating assembly featuring a precision-ground forged 4340 steel crankshaft

Featuring high strength Aircraft Grade Aluminium which is lightweight

If you're completing the installation of a Speedmaster electric water pump

Speedmaster Twin-Carb combine two four-barrel carburetors to achieve the best balance of drivability

Mopar Chrysler Dodge SB 318 340 360 MID-AIR™ MidRise Aluminum Intake Manifold [Satin] As the horsepower in yourThe 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.