{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cefde1ae2670","name":"VALVE EXHAUST YZF400 426 -00, PROX 28.2418-1 5BE-12121-10","sku":"65-496.PX.SS","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":29.66,"formatted":"£29.66"},"summary":"PROX Stainless Steel Hi-Performance Racing Exhaust Valve. Head Diameter: 28.00mm, Stem Diameter: 5.00mm, Stem Length: 82.00mm. Direct OEM replacement.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"264022"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-496_2EPX_2ESS/c256b79cf1e39a34.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-496_2EPX_2ESS/c256b79cf1e39a34.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-496_2EPX_2ESS/a390dcd3de372f2f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-496_2EPX_2ESS/93b08e89a4ff2f11.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-496_2EPX_2ESS/73ab6dcacde758f2.jpg"],"description":"PROX Stainless Steel Hi-Performance Racing Exhaust Valve. Head Diameter: 28.00mm, Stem Diameter: 5.00mm, Stem Length: 82.00mm. Direct OEM replacement.","descriptionMarkdown":"### ProX Stainless Steel High-Performance Racing Exhaust Valve\n\nUpgrade your engine's performance with the ProX Stainless Steel High-Performance Racing Exhaust Valve. Engineered for demanding applications, this valve offers superior durability and efficiency.\n\n#### Key Features:\n\n \n- Material: Constructed from high-quality stainless steel for exceptional strength and heat resistance.\n \n- Design: High-performance racing design optimized for maximum airflow and engine efficiency.\n \n- Dimensions: Head Diameter: 28.00mm, Stem Diameter: 5.00mm, Stem Length: 82.00mm.\n \n- OEM Replacement: Manufactured to exact OEM specifications and tolerances, providing a direct and cost-effective replacement.\n \n- Manufacturing: Made by leading OEM factories in Japan, ensuring premium grade quality.\n\nProX offers a comprehensive range of engine valves, including steel and titanium options, as well as titanium to steel conversion kits. Their titanium valves utilize a high-tech Ti3Al alloy, forged in one piece for enhanced strength. This material exhibits superior properties at high temperatures, and the optional CrN coating provides extreme surface hardness and significantly reduced friction. ProX titanium valves often exceed original equipment manufacturer specifications in terms of dimensions and reliability.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 400F","cc":null,"notes":null,"years":"1998–2000"},{"make":"YAMAHA","model":"WR 426F","cc":null,"notes":null,"years":"2000–2002"},{"make":"YAMAHA","model":"YZ 400F","cc":null,"notes":null,"years":"1998–2000"},{"make":"YAMAHA","model":"YZ 426F","cc":null,"notes":null,"years":"2000–2002"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2013"}],"collections":[{"name":"Cam & Valvetrain","url":"https://www.2brosparts.com/api/agent/collection/GB/cam-valvetrain"},{"name":"Valve - Exhaust","url":"https://www.2brosparts.com/api/agent/collection/GB/valve-exhaust"}],"links":{"page":"https://www.2brosparts.com/products/valve-exhaust-yzf400-426-00-prox-282418-1-5be-12121-10","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cefde1ae2670:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cefde1ae2670:1"}},"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."]}}