Set of 4 Genuine Honda exhaust pipe joint collars, there are 2 collars for each header. These collars crush the exhaust gasket evenly as you tighten the nuts on the studs. These are designed to work with the stock flanges.
Honda OEM Part Number: 18233-318-000
Fits Honda:
CB350G - 1973
CB350K - 1971-1973
CL350K - 1970-1973
