Pirate Mfg Muscle Car Universal Dual Carburator Return Spring Kit W/Bracket Hot Rod V8 Brand New Dual Carb return spring with chrome bracket Bracket is chromed steel 1-1/2" x 1-1/4" L-shape Stainless Steel progressive rate 4-1/2" Long spring Perfect for your Rat Rod, Hot Rod, Muscle Car, or Custom Car project. Sold Each