The Performer RPM Air-Gap Intake Manifold is manufactured from aluminium and given a natural finish. The exclusive Air-Gap design features an open space between the intake runners and the hot engine oil resulting in a cooler denser charge and more power. The runners are tuned up to move the power band 1000 RPM higher than Performer Air-Gap manifolds from idle-5500 RPM up to 1500-6500 RPM. It includes nitrous bosses and accepts accessory brackets including air conditioning alternator and coil mount.
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