{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7e224b3460c5","name":"GASKET TOP KIT YZF450 10-13 99mm, WORKS CYLINDER 21005-G01 BIG BORE","sku":"56-K138.099.GKW","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":97.82,"formatted":"£97.82"},"summary":"Big Bore Top End Gasket Kit (21005-G01) for Yamaha YZ450F includes all necessary gaskets for the top-end rebuild of big bore cylinder kits. Designed to ensure a reliable seal, this kit provides compatibility with head, base, exhaust, and cam chain tensioner components, maintaining OEM standards for fit and performance. Complete top-end gasket kit for big bore cylinder kits. Includes head, base, exhaust, and cam chain tensioner gaskets. Precision-engineered for compatibility with big bore applications. Designed to meet or exceed OEM quality standards. Head gasket, base gasket, exhaust gasket, cam chain tensioner gasket included.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Gasket - Top End Set"},{"label":"General Size","value":"99mm"},{"label":"Variant Id","value":"283299"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K138_2E099_2EGKW/b1f43755cbf2da86.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K138_2E099_2EGKW/b1f43755cbf2da86.jpg"],"description":"Big Bore Top End Gasket Kit (21005-G01) for Yamaha YZ450F includes all necessary gaskets for the top-end rebuild of big bore cylinder kits. Designed to ensure a reliable seal, this kit provides compatibility with head, base, exhaust, and cam chain tensioner components, maintaining OEM standards for fit and performance. Complete top-end gasket kit for big bore cylinder kits. Includes head, base, exhaust, and cam chain tensioner gaskets. Precision-engineered for compatibility with big bore applications. Designed to meet or exceed OEM quality standards. Head gasket, base gasket, exhaust gasket, cam chain tensioner gasket included.","descriptionMarkdown":"### Cylinder Works Big Bore Top End Gasket Kit for Yamaha YZ450F\n\nEnsure a reliable seal for your big bore cylinder kit with this comprehensive Top End Gasket Kit from Cylinder Works. Specifically designed for Yamaha YZ450F models, this kit provides all the essential gaskets needed for a top-end rebuild. Each component is precision-engineered to meet or exceed OEM quality standards, guaranteeing compatibility and optimal performance for your big bore applications. This kit is crucial for maintaining the integrity of your engine after a big bore upgrade.\n\n**Key Features:**\n\n- Complete top-end gasket kit specifically for big bore cylinder kits.\n\n- Includes all necessary gaskets for a full top-end rebuild.\n\n- Precision-engineered for Yamaha YZ450F big bore applications.\n\n- Designed to meet or exceed original equipment manufacturer quality standards.\n\n- Ensures a reliable and durable seal for your engine.\n\n**Included Components:**\n\n- Head gasket\n\n- Base gasket\n\n- Exhaust gasket\n\n- Cam chain tensioner gasket","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2013"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2010–2013"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Gasket - Top End Set","url":"https://www.2brosparts.com/api/agent/collection/GB/gasket-top-end-set"}],"links":{"page":"https://www.2brosparts.com/products/gasket-top-kit-yzf450-10-13-99mm-works-cylinder-21005-g01-big-bore","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7e224b3460c5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7e224b3460c5:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}