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The Wilwood Dynapro 4 kit for 1955–1957 Chevrolet Bel Air is sized for 5x4.50in/4.75in hubs and comes in a red finish. Identified as the Dynapro series, the kit is intended for Tri-Five Bel Air front brake fitment with that hub pattern. The overview focuses on the kit identity, application years, hub compatibility, and the supplied color to aid selection for classic Chevy projects.
Wilwood 55-57 Chevy Bel Air Dynapro 4 Kit, 5x4.50in/4.75in Hub - Red
