BRAND NEW PART # 110-0100 S&S BLACK SUPER G REPLACEMENT CARB CARBURETOR ONLY ! FITS: 1955-2006 Harley-Davidson Big Twin Models 1986-2006 Sportster Models Increased venturi diameter! C specially machined for 7% more flow. Exclusive black coating C heat, UV, and chemical resistant Four fuel delivery ports C Better throttle response O-ring sealed idle mixture screw Increased air flow for more power with adjustable accelerator pump for quick throttle response and easy starting. High quality fit and finish with variable position enrichment starting system. Use of the factory dual cable system ensures safe operation