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 Pipe 6M6-14613-00 / 6M6-14613-A0 Gasket - Manifold 6M6-13556-00 / 6M6-13556-A1 Oil Seal Kit 09-55220 Top End Gasket Kit PWSE-00650-TG