{"product_id":"cylinder-works-yamaha-yz250-2001-2008-cylinder-head-kit-part-ch2001-k01","title":"CYLINDER WORKS Yamaha YZ250 2001-2008 Cylinder Head Kit - Part CH2001-K01","description":"\u003cp\u003eUpgrade your Yamaha YZ250 with the CYLINDER WORKS CH2001-K01 cylinder head kit, designed to enhance performance and durability. This high-quality replacement cylinder head features a new design that includes cam caps and cam cap bolts, ensuring a secure fit and reliable operation. Crafted with C630 (nickel, aluminum, bronze) valve seats and guides, it offers excellent heat resistance and longevity for demanding riding conditions. The competition valve job improves airflow and combustion efficiency, providing increased power and throttle response. The shortened valve guides accommodate higher lift cams, allowing for more aggressive cam profiles and performance tuning. The unshrouded combustion chamber promotes better airflow and combustion, boosting power output. Additionally, the blended bowl and stock-shaped ports optimize airflow characteristics without extensive porting, making this kit suitable for riders seeking a balanced upgrade.\u003c\/p\u003e\u003cp\u003eThis cylinder head kit does not include valves, springs, or lifters, giving you the flexibility to tailor your valvetrain components to your specific setup. It is compatible with Yamaha YZ250 models from 1999 through 2008, making it a versatile choice for restoration or performance upgrades. Crafted by CYLINDER WORKS, this kit offers a reliable, performance-oriented solution to keep your motorcycle competitive on the trail or track. Easy to install and built to meet or exceed OEM standards, the CH2001-K01 cylinder head kit is an essential upgrade for serious riders looking to maximize their YZ250's potential.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNew replacement cylinder head designed for Yamaha YZ250 models from 1999 to 2008\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cam caps and cam cap bolts for secure installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003es C630 (nickel, aluminum, bronze) valve seats and guides for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompetition valve job for improved airflow and power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShortened valve guides to accept higher lift cams for performance tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUnshrouded combustion chamber promotes better airflow and combustion efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlended bowl design for optimized airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStock-shaped ports for reliable performance and ease of installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDoes not include valves, springs, or lifters, allowing customization\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFits,\u003cbr\u003e\nYamaha YZ250 1999\u003cbr\u003e\nYamaha YZ250 2000\u003cbr\u003e\nYamaha YZ250 2001\u003cbr\u003e\nYamaha YZ250 2002\u003cbr\u003e\nYamaha YZ250 2003\u003cbr\u003e\nYamaha YZ250 2004\u003cbr\u003e\nYamaha YZ250 2005\u003cbr\u003e\nYamaha YZ250 2006\u003cbr\u003e\nYamaha YZ250 2007\u003cbr\u003e\nYamaha YZ250 2008\u003cbr\u003e\nYamaha YZ250 2009\u003cbr\u003e\nYamaha YZ250 2010\u003cbr\u003e\nYamaha YZ250 2011\u003cbr\u003e\nYamaha YZ250 2012\u003cbr\u003e\nYamaha YZ250 2013\u003cbr\u003e\nYamaha YZ250 2014\u003cbr\u003e\nYamaha YZ250 2015\u003cbr\u003e\nYamaha YZ250 2016\u003cbr\u003e\nYamaha YZ250 2017\u003cbr\u003e\nYamaha YZ250 2018\u003cbr\u003e\nYamaha YZ250 2019\u003cbr\u003e\nYamaha YZ250 2020\u003cbr\u003e\nYamaha YZ250 2021\u003cbr\u003e\nYamaha YZ250 2022","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54032699982019,"sku":"422-2001HD","price":262.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/96b6-5a58e275a5a61.jpg?v=1781433997","url":"https:\/\/kellymotorsport.com\/products\/cylinder-works-yamaha-yz250-2001-2008-cylinder-head-kit-part-ch2001-k01","provider":"Kelly Motorsports","version":"1.0","type":"link"}