Products PWC- YamahaGasket / O-Ring / Shim Back Gasket - Silencer 6K8-14755-00 Item number: 6K8-14755-00 Fit on models: 1990 Yamaha WAVE RUNNER - WR500D EXHAUST 1 You May Also Be Interested In Gasket, Exhaust Outer Cover 689-41114-00 / 689-41114-A0 Gasket - Cylinder Head 64X-11181-00 Piston Kit 09-732-03 Piston Ring R09-808