{"product_id":"cylinder-works-21002-k01-big-bore-cylinder-kit-80-00-mm-for-yamaha","title":"Cylinder Works Big Bore Cylinder Kit, 80.00 mm for Yamaha (21002-K01)","description":"\u003cp\u003eUpgrade your Yamaha engine with the Cylinder Works 21002-K01 Big Bore Cylinder Kit, engineered to deliver dependable performance, long service life, and reduced engine noise. This complete kit includes a precisely matched Vertex piston designed to work with the cylinder for consistent operation and reliable fitment. The cylinder features a nickel silicon carbide coating that provides a durable, wear-resistant surface while supporting efficient heat transfer and smooth piston movement.\u003cbr\u003eThe Cylinder Works 21002-K01 is designed to look virtually identical to the original equipment cylinder, making it a practical choice for engine rebuilding or performance replacement applications. The kit includes the cylinder, Vertex piston, piston rings, wrist pin, circlips, and required gaskets, providing the key components needed for installation in one package. Its big bore configuration uses an 80.00 mm cylinder size for increased engine displacement where applicable.\u003cbr\u003eMade in the USA, this Cylinder Works cylinder kit is built to meet demanding standards for fit, finish, and performance. The cylinder does not require machine work for installation unless otherwise noted, helping simplify the rebuilding process and reduce preparation time. Verify Yamaha model compatibility and installation requirements before purchase, and follow the manufacturer’s recommended procedures for assembly and break-in.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Cylinder Works\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 21002-K01\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: Yamaha big bore engine rebuild and performance replacement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder Size: 80.00 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston: Matching Vertex piston included\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder Coating: Nickel silicon carbide cylinder sleeve\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncluded Components: Cylinder, piston, rings, wrist pin, clips, and gaskets\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation: No machine work required unless noted\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOrigin: Made in the USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance: Designed for longevity, reliable performance, and reduced engine noise\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":60117938274590,"sku":"21002-K01","price":836.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/394146.png?v=1791117607","url":"https:\/\/shoplepier.com\/products\/cylinder-works-21002-k01-big-bore-cylinder-kit-80-00-mm-for-yamaha","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}