Willy's Carburetors Throttle Return Spring Kit Holley Willy's 4 Barrel Carburetors - WCD250Willy's Carburetors Throttle Return Spring Kit Holley Willy's 4 Barrel Carburetors - WCD250 is built for enthusiasts, shops, and performance builders who need dependable parts without guesswork. Willy's Carburetors WCD250 Throttle Return Spring Kit Holley Willy's 4 Barrel Carburetors is a purpose-built throttle return spring kit from Willy's Carburetors for racers, builders, and serious performance fuel-system setups. Part number WCD250 is designedKey Features Brand: Willy's Carburetors Product Type: Throttle Return Spring and Brackets Part Number: WCD250 Shipping Weight: 0.43 lb Performance-focused construction for custom, restoration, racing, and street-performance applications Performance BenefitsThis part helps support a cleaner, stronger build by replacing worn components, upgrading capability, or improving system control depending on the application. It is a solid choice for customers who care about fit, function, and long-term reliability.FitmentUniversal Fit – Custom Installation May Be Required. Verify dimensions, vehicle configuration, wheel clearance, mounting points, and related components before ordering.Installation NotesTuning, linkage setup, gasket selection, and fuel delivery checks may be required. Professional installation and calibration are recommended.ComplianceThis product may affect emissions-related systems or vehicle calibration depending on the application. Confirm CARB, EPA, and local regulations before installation or street use.Why Buy From OzKonic KustomzOzKonic Kustomz supplies performance parts, brake upgrades, engine components, suspension parts, and custom-build hardware for enthusiasts who want the right parts shipped with clear product information and no fluff.
