ST4150-4A

These are the only spacers specifically designed to improve the performance of the following intakes when using a 4150 Holley: Performer RPM Air Gap, Brodix HV-1016,and Dart Kool Can. Designed for any dual plane intake manifold that has a "window" in the top of the plenum divider.

These "Street Sweeper" spacers are manufactured from high quality aluminum using the latest cnc equipment for dead accurate reproduction and unsurpassed reliabilty.