{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"81e678cd47e3","name":"VALVE EXHAUST CRF450R 13-25, PROX 28.1413-1 14721-MEN-A70","sku":"65-5001.PX.SS","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":35.88,"formatted":"£35.88"},"summary":"Hi-Performance Racing Valve Exhaust, STAINLESS STEEL. Head Dia 31mm, Stem Dia 5.00mm, Stem Length 80.5mm. Manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. PROX 28.1413-1.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"264038"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-5001_2EPX_2ESS/9ccef96a51fd5b33.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-5001_2EPX_2ESS/9ccef96a51fd5b33.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-5001_2EPX_2ESS/958e866e8eaa3814.jpg"],"description":"Hi-Performance Racing Valve Exhaust, STAINLESS STEEL. Head Dia 31mm, Stem Dia 5.00mm, Stem Length 80.5mm. Manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. PROX 28.1413-1.","descriptionMarkdown":"### ProX Stainless Steel High-Performance Racing Exhaust Valve\n\nUpgrade your engine's performance with this ProX Stainless Steel High-Performance Racing Exhaust Valve. Engineered for durability and superior function, this valve is a direct replacement designed to meet or exceed Original Equipment (OE) specifications.\n\n#### Key Features:\n\n \n- Material: Premium grade stainless steel for high-temperature resistance and longevity.\n \n- Construction: Manufactured to exact OEM specifications and tolerances for a precise fit.\n \n- Performance: Designed for high-performance racing applications.\n \n- Dimensions:\n \n \n- Head Diameter: 31mm\n \n- Stem Diameter: 5.00mm\n \n- Stem Length: 80.5mm\n \n\n **Origin:** Made by leading OEM factories in Japan, ensuring top-tier quality.\n **Cost-Effective:** A direct and economical replacement for your OE valve.","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2025"},{"make":"HONDA","model":"CRF 450RX","cc":null,"notes":null,"years":"2017–2025"},{"make":"HONDA","model":"CRF 450X","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF L 450","cc":null,"notes":null,"years":"2019–2025"},{"make":"HONDA","model":"CRF RL 450","cc":null,"notes":null,"years":"2019–2021"},{"make":"HONDA","model":"CRF RWE 450","cc":null,"notes":null,"years":"2017–2019"}],"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-crf450r-13-25-prox-281413-1-14721-men-a70","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/81e678cd47e3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/81e678cd47e3:1"}},"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."]}}