![Picture of PRP Throttle Return Spring Kit (Carb Mount) Picture of PRP Throttle Return Spring Kit (Carb Mount)](https://cdn.performancebodies.com/pbfilestore/PartsCatalog/imgPar555588_1.jpg)
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• Designed for 2300/2305 series 2 barrel or 4150/4160 series 4 barrel Holley® carburetors
• Built rugged enough for competition, yet its polished chrome finish is suitable for the finest show car
• Includes one set of heavy and one set of light springs