{"product_id":"athena-yamaha-yz450f-yz450fx-102mm-cylinder-kit-with-12-3-1-compression-ratio","title":"Athena Yamaha YZ450F \u0026 YZ450FX 102mm Cylinder Kit with 12.3:1 Compression Ratio","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Yamaha YZ450F or YZ450FX with the Athena P400485100068 cylinder kit, designed specifically for offroad performance and durability. This high-quality engine component features a 102mm bore, providing a significant boost in power and efficiency for competitive riding or recreational offroad adventures. Constructed with precision engineering, this cylinder kit ensures optimal fitment and reliable operation in demanding conditions. The Athena brand is renowned for its durable and high-performance engine components, making this kit an ideal choice for enthusiasts seeking to enhance their motorcycle’s performance. \u003cbr\u003e The kit includes all necessary components for a straightforward installation, allowing for a seamless upgrade to your existing engine setup. Engineered to work flawlessly with Yamaha YZ450F models from 2018 and 2019, as well as the YZ450FX variants, this cylinder kit offers a perfect fit with a compression ratio of 12.3:1 to improve power output and throttle response. \u003cbr\u003e Whether you're rebuilding your engine or enhancing its performance, the Athena cylinder kit provides the reliability and performance you need to get the most out of your offroad motorcycle. Its robust construction and precise specifications ensure it can withstand the rigors of offroad riding while maintaining consistent performance over time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngine Type: Offroad performance cylinder kit designed for Yamaha YZ450F and YZ450FX models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore Size: 102mm for increased power and efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Ratio: 12.3:1 for improved throttle response and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFitment: Compatible with 2018 and 2019 Yamaha YZ450F and YZ450FX models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Durable, high-quality materials engineered for offroad conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation: Designed for straightforward replacement and upgrade\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eProduct Type: Engine\n\u003cbr\u003eSegment: Offroad\n\u003cbr\u003eDivision: Engine\n\u003cbr\u003eClass: Cylinder Kits \u0026amp; Components\n\u003cbr\u003eSub Class: Cylinder \u0026amp; Cylinder Kits\u003c\/p\u003e\n\n\u003cp\u003eFITMENT:\n\u003cbr\u003e2018 Yamaha YZ450F\n\u003cbr\u003e2018 Yamaha YZ450FX\n\u003cbr\u003e2019 Yamaha YZ450F\n\u003cbr\u003e2019 Yamaha YZ450FX\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":47680980943005,"sku":"68-4996","price":1144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/9242\/8957\/files\/1050-5ec2d79fdc5e6.jpg?v=1772109891","url":"https:\/\/thepartjungle.com\/products\/athena-yamaha-yz450f-yz450fx-102mm-cylinder-kit-with-12-3-1-compression-ratio","provider":"The Part Jungle","version":"1.0","type":"link"}