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The Moroso jet spacer for Holley carburetors is a brass 5/16in-32 standard-thread spacer sold as a two-pack. It provides a simple spacing solution where jet thread length or clearance needs adjusting on Holley carburetor assemblies. These brass spacers match Holley-standard fittings and are supplied as a matched pair for service or rebuild tasks.
Moroso Jet Spacer - Holley - 5/16in-32 STD - Brass - 2 Pack
