{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a25e38ef96c3","name":"YAMAHA YZF  450 2014 - 2017 BIG BORE 99mm TOP END GASKET SET","sku":"CW.21005-G02","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":118.18,"formatted":"£118.18"},"summary":"Kit includes head, base, exhaust and cam chain tensioner gaskets.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yzf-450-2014-2015-big-bore-99mm-top-end-gasket-set-5940-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yzf-450-2014-2015-big-bore-99mm-top-end-gasket-set-5940-p.jpg"],"description":"Kit includes head, base, exhaust and cam chain tensioner gaskets.","descriptionMarkdown":"### Premium Big Bore 99mm Top End Gasket Set\n\nEnsure your engine rebuild is completed with the highest level of reliability using this premium top end gasket set. Designed specifically for high-performance big bore applications, this kit provides the precise sealing required to maintain optimal compression and engine efficiency. Each component is engineered to withstand the rigorous demands of competitive riding and high-stress operating environments.\n\nThis gasket set is manufactured by industry leaders known for utilizing advanced materials and state-of-the-art production processes. Whether you are performing a routine top end refresh or a full performance overhaul, these gaskets offer the durability and perfect fitment necessary for a leak-free seal.\n\n### Key Features\n\n \n- Comprehensive Kit: Includes all essential gaskets for a top end rebuild, including head, base, exhaust, and cam chain tensioner gaskets.\n \n- Engineered for Performance: Specifically designed to accommodate 99mm big bore cylinders.\n \n- High-Quality Materials: Manufactured using top-tier materials to ensure maximum thermal resistance and long-lasting durability.\n \n- Reliable Sealing: Precision-cut to provide a secure, air-tight seal that prevents fluid and pressure loss.\n \n- Industry Standard: Trusted by enthusiasts and professionals for its consistent performance and superior manufacturing standards.\n\nBy choosing this high-performance gasket set, you are investing in the longevity and peak power output of your engine. Avoid the risks associated with inferior gaskets and choose a kit that meets the strict requirements of a high-performance build.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yzf-450-2014-2017-big-bore-99mm-top-end-gasket-set","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a25e38ef96c3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a25e38ef96c3:1"}},"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."]}}