Throttle Return Spring Kit - Carb Mount - Dual Springs - Steel - Chrome - Holley 4150 / 4160 Carburetors - Kit

Throttle Return Spring Kit - 4500HP Throttle Return Spring Kit - Carb Mount - Dual Springs - Steel - Zinc Oxide - Holley 4500 / Quick Fuel Carburetor - Kit

Throttle Spring Return Kit - 4500 Throttle Return Spring Kit - Carb Mount - Stainless Springs - Steel - Black Powder Coat - Dominator / King Demon - Kit

Throttle Return Spring Kit Throttle Return Spring - Dual Spring - Bracket Included - Steel - Natural - FiTech 4-BBL Throttle Body - Kit

Throttle Return Spring Kit Short Throttle Return Spring Kit - Manifold Mount - Short bracket - Aluminum - Red Anodized - Small Block Chevy - Kit

Throttle Return Spring Kit Micro Sprint Throttle Return Spring Kit - Aluminum - Red Anodized - Yamaha R6 - Micro Sprints - Kit