
Specifications
- Brand
- Athena
- Part #
- P4C0475089003B
- UPC
- 8053300717859

Athena 02-18 Yamaha YZ 85 47.45mm Bore Cast 2-Stroke Top End Piston Kit w/Top End Gasket Kit
$92.31
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Athena 02-18 Yamaha YZ 85 47.45mm Bore Cast 2-Stroke Top End Piston Kit w/Top End Gasket Kit. Offers high performance and reliability.
Key Features
- Fits 2002-2018 Yamaha YZ 85.
- Features a 47.45mm bore cast 2-stroke piston.
- Includes a matching top end gasket kit.
- Athena develops and tests all piston technologies and materials internally.
- Gaskets are engineered to be compatible with the included piston.
- Designed for high performance and maximum reliability.
Product Details
This Athena Top End Piston Kit uses a cast 2-stroke piston with a 47.45mm bore, specifically developed for your 2002-2018 Yamaha YZ 85. Athena handles the entire development process for both the piston and the compatible gaskets in this kit, ensuring they work together for optimal results. This integrated approach means you get a perfectly tuned setup right out of the box.
By engineering the piston and gasket technologies internally, Athena aims to deliver very high performance and maximum reliability after a piston replacement. This kit is designed to be a complete solution for your top-end rebuild, making the process smoother and ensuring the components are matched for consistent operation.
Specifications
- Brand
- Athena
- Manufacturer Part #
- P4C0475089003B
- UPC
- 8053300717859
Frequently Asked Questions
Athena 02-18 Yamaha YZ 85 47.45mm Bore Cast 2-Stroke Top End Piston Kit w/Top End Gasket Kit
