Vertex Top End Gasket Set | 810331 Fly 2026 1976-1983 Yamaha YZ100

1976-1983 Yamaha YZ100

The cam proven to be the best all-round solution for each model is used

55 OEM KXF '06-'15 802 99 65 54 YZ 85 740 118 83 42 YZ BEND 803 92 56 57 SPORT QUAD 790 142 105 90 YFZ 450

2011-2015 KTM 250 XC-F

The Gaerne Goodyear Welted artisanal construction

Vertex Top End Gasket Set | 810331 Fly 2026 1976-1983 Yamaha YZ100These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up. These sets include the head, base, and upper end gaskets. They are designed for piston replacement. Includes all gaskets and seals from base gasket up.