Fitments
78-89 Big Twin with stock butterfly Keihin carburetor (NU)
Part Description
James, carburetor mount kit. Keihin butterfly
Includes a manifold spacer with 1.810" (46mm) I.D. bore and .375" (9.5mm) thick with 2-3/4" (69.9mm) center to center mounting holes and silicone beaded gaskets.