{"product_id":"cylinder-works-yamaha-yz250-offroad-cylinder-head-kit-part-number-ch2001-k01","title":"CYLINDER WORKS Yamaha YZ250 Offroad Cylinder Head Kit - Part Number CH2001-K01","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Yamaha YZ250 with the CYLINDER WORKS CH2001-K01 cylinder head kit, designed for offroad performance and durability. This high-quality replacement cylinder head features a new design that enhances engine efficiency and power output. It includes essential components such as cam caps and cam cap bolts, ensuring proper assembly and secure fitment. The kit also incorporates C630 valve seats and guides made from nickel, aluminum, and bronze, which provide excellent wear resistance and heat dissipation for reliable operation under demanding conditions.\u003cbr\u003eDesigned for competitive offroad riding, this cylinder head is equipped with a competition valve job that optimizes airflow and combustion. The shortened valve guides allow compatibility with higher lift cams, unlocking additional performance potential. The unshrouded combustion chamber improves airflow, while the blended bowl and stock-shaped ports promote efficient fuel mixture intake and exhaust flow. This kit is a perfect upgrade for riders seeking enhanced engine performance without the need for valves, springs, or lifters, which are sold separately.\u003cbr\u003eThe CYLINDER WORKS Yamaha YZ250 Offroad Cylinder Head Kit is engineered to fit Yamaha YZ250 models from 1999 to 2008, making it a versatile choice for restorations and performance upgrades. Crafted for offroad use, this cylinder head helps maximize power and reliability in challenging terrains. Whether you're rebuilding your existing engine or preparing for competitive racing, this cylinder head kit offers the durability, precision, and performance improvements necessary for demanding offroad applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNew replacement cylinder head for Yamaha YZ250\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes cam caps and cam cap bolts for secure assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eC630 valve seats and guides for enhanced wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompetition valve job for optimized airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShortened valve guides to accommodate higher lift cams\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUnshrouded combustion chamber for improved airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlended bowl for efficient fuel mixture intake\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStock-shaped ports for reliable airflow characteristics\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDoes not include valves, springs, or lifters\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 Heads\u003c\/p\u003e\n\n\u003cp\u003eFITMENT:\n\u003cbr\u003e1999 Yamaha YZ250\n\u003cbr\u003e2000 Yamaha YZ250\n\u003cbr\u003e2001 Yamaha YZ250\n\u003cbr\u003e2002 Yamaha YZ250\n\u003cbr\u003e2003 Yamaha YZ250\n\u003cbr\u003e2004 Yamaha YZ250\n\u003cbr\u003e2005 Yamaha YZ250\n\u003cbr\u003e2006 Yamaha YZ250\n\u003cbr\u003e2007 Yamaha YZ250\n\u003cbr\u003e2008 Yamaha YZ250\n\u003cbr\u003e2009 Yamaha YZ250\n\u003cbr\u003e2010 Yamaha YZ250\n\u003cbr\u003e2011 Yamaha YZ250\n\u003cbr\u003e2012 Yamaha YZ250\n\u003cbr\u003e2013 Yamaha YZ250\n\u003cbr\u003e2014 Yamaha YZ250\n\u003cbr\u003e2015 Yamaha YZ250\n\u003cbr\u003e2016 Yamaha YZ250\n\u003cbr\u003e2017 Yamaha YZ250\n\u003cbr\u003e2018 Yamaha YZ250\n\u003cbr\u003e2019 Yamaha YZ250\n\u003cbr\u003e2020 Yamaha YZ250\n\u003cbr\u003e2021 Yamaha YZ250\n\u003cbr\u003e2022 Yamaha YZ250\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":47676380381341,"sku":"422-2001HD","price":262.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/9242\/8957\/files\/96b6-5a58e275a5a61.jpg?v=1771967450","url":"https:\/\/thepartjungle.com\/products\/cylinder-works-yamaha-yz250-offroad-cylinder-head-kit-part-number-ch2001-k01","provider":"The Part Jungle","version":"1.0","type":"link"}