{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9891fda0fdb9","name":"Yamaha YZF 450 2010-2013 Top End Gasket Kit Inc. Valve Stem Seals","sku":"WT.485600099","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":113.32,"formatted":"£113.32"},"summary":"Athena Top End Gasket Kit includes valve stem seals. Gaskets meet and exceed OEM specifications and are ISO 9001:2000 certified.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yzf-450-2010-2013-top-end-gasket-kit-inc.-valve-stem-seals-2891-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yzf-450-2010-2013-top-end-gasket-kit-inc.-valve-stem-seals-2891-p.jpg"],"description":"Athena Top End Gasket Kit includes valve stem seals. Gaskets meet and exceed OEM specifications and are ISO 9001:2000 certified.","descriptionMarkdown":"### Premium Top End Gasket Kit by Athena\n\nEnsure your engine maintains peak performance and reliability with this high-quality Top End Gasket Kit from Athena. Designed to meet or exceed OEM specifications, this comprehensive set provides everything you need for a professional-grade top end rebuild, ensuring a perfect seal and optimal engine compression.\n\nAthena is a global leader in engine sealing technology, trusted by professional mechanics and enthusiasts alike. Every gasket in this kit is manufactured using advanced materials to withstand the extreme heat and pressure environments found inside your high-performance engine. This kit also conveniently includes high-quality valve stem seals to restore proper oil control and prevent smoke or power loss.\n\n### Key Features\n\n \n- Comprehensive Set: Includes all necessary gaskets and seals required for a top end engine overhaul.\n \n- Includes Valve Stem Seals: Complete with high-grade valve stem seals to ensure proper lubrication and combustion efficiency.\n \n- OEM Quality Standards: Manufactured to meet or exceed original equipment manufacturer specifications for durability and fit.\n \n- ISO Certified: Produced by Athena, an ISO 9001:2000 certified manufacturer known for global excellence in motorcycle components.\n \n- Reliable Sealing: Engineered to provide a long-lasting, leak-free seal under demanding off-road conditions.\n\nWhether you are performing routine maintenance or a full engine restoration, choose Athena gaskets for the peace of mind that your machine is built to perform. This kit offers the perfect balance of quality and value for your motorcycle rebuild project.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yzf-450-2010-2013-top-end-gasket-kit-inc-valve-stem-seals","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9891fda0fdb9:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9891fda0fdb9:1"}},"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."]}}