Athena P4C0475089003A 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 Saw Blades Diablo providing a secure grip for

providing a secure grip for reliable performance

it restores smooth engine performance by improving acceleration

The updated flange design accommodates the revised turbocharger mounting and maintains compatibility with all factory emissions components

mini moto racing

more power and speed and longer tool life

Athena P4C0475089003A 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 Saw Blades Diablo providing a secure grip forRestore your Yamaha 85 YZ engine performance with the Athena P4C0475089003A Top End Piston Kit. Designed specifically for Yamaha 85 YZ models from 2002 2018, this complete rebuild solution includes a precision engineered 47. 44 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