Athena P4C0475089003B Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2002-2018 - 47.44 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Holeshot the industry standard for motocross

the industry standard for motocross and enduro performance since 1987

Compatible with all DEWALT 20V Max and FLEXVOLT batteries

Experience the difference with Metzeler Cruisetec tires-your ticket to the open road and the perfect companion for every journey

Fits the M18 FUEL high torque impact wrench (2767-20 & 2863-20)

Athena P4C0475089003B Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2002-2018 - 47.44 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Holeshot the industry standard for motocrossRestore your Yamaha 85 YZ engine performance with the Athena P4C0475089003B Top End Piston Kit. Designed specifically for Yamaha 85 YZ models from 2002 2018, this complete rebuild solution includes a precision engineered 47. 45 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