{"product_id":"athena-p4f0664267019b-top-end-piston-kit-with-gasket-kit-for-yamaha-250-yz-1999-2023-66-35-mm-forged-2-stroke-piston-replacement-kit-motocross-dirt-bikes","title":"Athena P4F0664267019B Top End Piston Kit with Gasket Kit for Yamaha 250 YZ 1999-2023 - 66.35 mm Forged 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes","description":"\u003cp\u003eRestore your Yamaha 250 YZ engine performance with the Athena P4F0664267019B Top End Piston Kit. Designed specifically for Yamaha 250 YZ models from 1999-2023, this complete rebuild solution includes a precision-engineered 66.35 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 reliability, and consistent performance under demanding motocross and off-road riding conditions. The cast aluminum piston construction provides excellent thermal resistance, reduced wear, and dependable operation for both recreational and competitive riders. This top end rebuild kit is an excellent choice for routine maintenance, engine refresh projects, or performance restoration. Manufactured to high-quality standards, the Athena piston kit helps maintain compression, smooth power delivery, and dependable engine response.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":52666527482143,"sku":"P4F0664267019B","price":220.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/massdepot.com\/products\/athena-p4f0664267019b-top-end-piston-kit-with-gasket-kit-for-yamaha-250-yz-1999-2023-66-35-mm-forged-2-stroke-piston-replacement-kit-motocross-dirt-bikes","provider":"Mass Depot","version":"1.0","type":"link"}