Athena P4C0475199005B Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2019-2023 - 47.46 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes hoosier tires Automatic Rotating Head Action for

Automatic Rotating Head Action for Even Pipe Expansion

including high-temperature resistant gasket materials and precision-cast iron construction

2002 to current models

the Twin Air Dual-Stage Foam Air Filter (Part #152227C) is specifically designed for use with the Twin Air Powerflow Kit on Yamaha and Fantic off-road bikes

Safeguard your fuel-injected dirt bike’s performance with the Twin Air 160600 Fuel Tank Filter

Athena P4C0475199005B Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2019-2023 - 47.46 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes hoosier tires Automatic Rotating Head Action forRestore your Yamaha 85 YZ engine performance with the Athena P4C0475199005B Top End Piston Kit. Designed specifically for Yamaha 85 YZ models from 2019 2023, this complete rebuild solution includes a precision engineered 47. 46 mm cast piston and matching top end gasket kit for reliable sealing and long lasting durability. Athena develops and tests its piston technology and gasket components together to ensure optimal compatibility, improved