810683 – Top End Gasket Kit for Yamaha YZ490 1984-1990.
- Vertex’s wide range of high-tech materials provides unmatched reliability and performance for the demanding needs of today’s power plants.
- Designed to replace OEM gaskets exactly.
- Kit includes coated stainless steel head gaskets.
- High-performance oil seals have a high-chromium-content stainless steel alloy spring for maximum performance and corrosion resistance.
- Contains high-performance head and base gaskets, plus intakes and exhaust, as well as upper head components and power valve gaskets.
- Performance sets are designed for cylinder rebuild and piston replacement.
- Kit Includes everything in the picture.
- Fits Yamaha models:
1984-1990 YZ 490
