with diameter of 12-28mm or square tube with a diameter of 12-18mm

1986 XT 600 Z Tenere 600cc

with integrated opening-spring

1999 CBR F 600cc

james early style exhaust gasket mount kit for harley Style:Pressed wire gaskets with acorn nuts with diameter of 12-28mm orJames Early Style Exhaust Gasket & Mount Kit for Harley Davidson Exhaust gaskets are used to seal the connection between the exhaust header pipe and the cylinder head. These exhaust gasket and mount kits contain 2 gaskets, 2 retaining rings, 4 washers (excl. flange nut kit) and 4 nuts. Early style exhaust gaskets were used by Harley Davidson from 1984 1990, they were reintroduced in 2010 and has been used since then. Both early style and late style