GPZ400 1988-1989. KH400 Triple 1976-1979. KH500 & H1 Triple 1970-1975. Z750 Twin 1975-1979. S3 Mach II 1974-1975. H2 Mach IV 1972-1975. You are buying a single Downpipe Header exhaust gasket. If you need more than one which most bikes have then change the quantity above to as many as you want maybe 1 or maybe 4 or even more for spares.
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