Holley 14" x 4" Air Cleaner Kit GM Muscle Series Satin Black Finish w/Premium Filter Engine Diapers or MAC-1X Helmet Air Pumper

or MAC-1X Helmet Air Pumper to either the SW-RS-VSC or MAC-VSC1

Manufactured from multiple durometer polyurethanes

the Hi-Tech belt drive system for Chevrolet Small Block reduces flap through the RPM range while absorbing crankshaft harmonics to prevent performance-robbing valve train instability

In recent years various fuel manufacturers may have added any number of new unpublished additives to their blends

"Adjustable" needle and seat designs allow external float adjustment

Holley 14" x 4" Air Cleaner Kit GM Muscle Series Satin Black Finish w/Premium Filter Engine Diapers or MAC-1X Helmet Air PumperHolley's new GM Muscle Series air cleaner kits are the latest expansion to our officially licensed GM product line. These die cast aluminum air cleaner kits were designed to have a no frills, modern style with prominent raised GM and Bowtie logos. Intended as an alternative to the existing GM ZZ6 accessories, Holley's GM Muscle Series air cleaner kit can be the perfect addition to your engine bay if you are searching for a subtly custom variation from