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 - Manifold 6K8-13556-00 Gasket - Valve Seat 61X-13621-A0 / 61X-13621-A1 Complete Gasket Kit 63M-W0001-00 Oil Seal Kit 09-55197