Reproduction Honda chrome exhaust flanges. Rusty joints? Most CB's out on the road have rust on the exhaust flanges, if you're changing your headers or your whole exhaust, why put back on those rusty flanges? Pick up some new ones to match that shiny new chrome!. Equivalent to Honda part number: 18231-333-010 Similar to Honda part number: 18231-333-010, 18231-323-000. Distance between mounting holes: 54.5mm (2.15") Measured from the center of the holes. Inner diameter: 38mm (1.5") Inner diameter where the collars sit: 44mm (1.73"). Fits Honda: CB100 - 1970-1971 CL100 Scrambler - 1970-1971 CL100S Scrambler - 1971 SL100 - 1970-1971 SL125 - 1971 CA175 Touring - 1969-1970 CB175 - 1969 CL175 Scrambler - 1969-1970 CB350F - 1972-1974 CB400F Super Sport - 1975-1976 (Can be used on a 1977 but the stock style didn't have fins) CB550F Super Sport - 1976-1977 (Can be used on '75) CB550K - 1976-1978 (Can be used on '74-'75).
