The Holley SysteMAX intake s designed to be the highest performance street manifold on the market for the popular Fox Body Mustang. With its long transition design, this intake produces maximum volume and horsepower. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Holley's products include performance fuel pumps, fuel injection, intake manifolds, & engine dress-up products. As a single solution, or partnered with products from other Holley brands we can give you the edge you need over the competition.