{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"737aa3584317","name":"VALVE EXHAUST CRF250 04-07, PROX 28.1334-1 14721-KRN-670","sku":"65-420.PX.SS","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":31.63,"formatted":"£31.63"},"summary":"High-performance racing exhaust valve made of stainless steel. Head diameter 26mm, stem diameter 5.00mm, length 82.10mm. ProX offers steel and titanium engine valves and titanium into steel conversion kits. ProX titanium valves are manufactured to high quality standards using a one-piece forged Ti3al alloy for extra strength. This material offers superior properties at high temperatures. An additional CrN coating provides extreme surface hardness and low friction. ProX titanium valves exceed OE specifications in dimensions and reliability. ProX steel valves are manufactured from premium grade steel to exact OEM specifications and tolerances by leading OEM factories in Japan, serving as a direct and cost-efficient OEM replacement.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"263749"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-420_2EPX_2ESS/4db52caad742d643.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-420_2EPX_2ESS/4db52caad742d643.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-420_2EPX_2ESS/fb8c63952c166b6b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-420_2EPX_2ESS/b728cd8bba15818f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-420_2EPX_2ESS/73ab6dcacde758f2.jpg"],"description":"High-performance racing exhaust valve made of stainless steel. Head diameter 26mm, stem diameter 5.00mm, length 82.10mm. ProX offers steel and titanium engine valves and titanium into steel conversion kits. ProX titanium valves are manufactured to high quality standards using a one-piece forged Ti3al alloy for extra strength. This material offers superior properties at high temperatures. An additional CrN coating provides extreme surface hardness and low friction. ProX titanium valves exceed OE specifications in dimensions and reliability. ProX steel valves are manufactured from premium grade steel to exact OEM specifications and tolerances by leading OEM factories in Japan, serving as a direct and cost-efficient OEM replacement.","descriptionMarkdown":"### ProX High-Performance Stainless Steel Exhaust Valve\n\nThis ProX High-Performance Racing Valve is constructed from durable stainless steel, designed to meet or exceed OE specifications. It is manufactured to high-quality standards for enhanced strength and reliability in demanding conditions. The valve features a CrN coating for extreme surface hardness and reduced friction.\n\n**Key Features:**\n\n \n- Material: Stainless Steel\n \n- Head Diameter: 26mm\n \n- Stem Diameter: 5.00mm\n \n- Length: 82.10mm\n \n- CrN Coating for enhanced hardness and low friction\n \n- Direct replacement for optimal performance","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2007"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"}],"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-crf250-04-07-prox-281334-1-14721-krn-670","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/737aa3584317:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/737aa3584317:1"}},"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."]}}