Athena P4C0475199005A Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2019-2023 - 47.45 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Bike Rack This cover seals the intake

This cover seals the intake tract

Twin Air ensures your 420cc engine delivers peak power while staying protected from harmful contaminants

Electric brake for maximum productivity

The MILWAUKEE® M18 FUEL™ 4-1/2" / 5" Braking Grinder with ONE-KEY™ is the next level of jobsite productivity and enhanced safety in cordless grinders

Athena P4C0475199005A Top End Piston Kit with Gasket Set for Yamaha 85 YZ 2019-2023 - 47.45 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Bike Rack This cover seals the intakeRestore your Yamaha 85 YZ engine performance with the Athena P4C0475199005A Top End Piston Kit. Designed specifically for Yamaha 85 YZ models from 2019 2023, 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