depending on the application

For stock Keihin butterfly & CV carburetors

For Forktubes with 39mm

Fits: > 65-86 4-sp B

S&S, THROTTLE HOG 58MM THROTTLE BODY Däck/Tire depending on the applicationCable operated. With a larger 58mm venturi for stock and mildly built engines up to 110" engines. The sealed stainless throttle shaft comes with dual roller bearings for smooth operation without air leaks. Compatible with stock sensors, fuel rail and throttle cables. Black powder coated finish, with the stock style one piece design, for easy installation and a sleeper appearance. Note: Will fit 96", 103", 106", 107", 117", 124" EFI Hot Set Up Kits and