Engine Intake Manifold 1993-pontiac-firebird-esi6766158 Unlike other Duramax shutdown systems

Unlike other Duramax shutdown systems

Designed from CNC-laser cut

Edelbrock Performer EPS 1403

Features: - Constructed of 1

Engine Intake Manifold 1993-pontiac-firebird-esi6766158 Unlike other Duramax shutdown systemsEdelbrock part #7551 Performer RPM Air Gap Oldsmobile 455 intake manifold is intended for aggressive street strip big block Oldsmobile applications. Designed to optimize horsepower production from 1500 to 6500 rpm, this manifold will perform best with engines that have an aggressive camshaft profile that will take advantage of the increased flow this manifold can provide. This intake manifold features our popular Air Gap design that separates the