{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"dc041073afdc","name":"VALVE EXHAUST YZF250 01-13, XU-09519E, 5NL-12121-10-00","sku":"65-422.PS.SS","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":23.62,"formatted":"£23.62"},"summary":"Exhaust valve with forged one-piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips for reduced friction and longer valve life. Size: 24.5x4.46x77.9mm. Replaces OEM# 5NL-12121-10-00. Sold individually.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"263758"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-422_2EPS_2ESS/996286374310a635.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-422_2EPS_2ESS/996286374310a635.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-422_2EPS_2ESS/9f8620ba613cf917.jpg"],"description":"Exhaust valve with forged one-piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips for reduced friction and longer valve life. Size: 24.5x4.46x77.9mm. Replaces OEM# 5NL-12121-10-00. Sold individually.","descriptionMarkdown":"### PSYCHIC Exhaust Valve\n\n**Part Number:** XU-09519E\n\n**Dimensions:** 24.5mm x 4.46mm x 77.9mm\n\nThis PSYCHIC exhaust valve is engineered for superior performance and durability. It features a robust one-piece forged construction for enhanced strength. The valve is treated with a special nitride coating, a modified radius, and a swirl polish finish to optimize airflow and reduce friction. Stellite tips and chromed stems further contribute to longevity and reduced wear.\n\n**Key Features:**\n\n \n- Forged one-piece construction\n \n- Nitride coating for increased hardness and wear resistance\n \n- Modified radius for improved flow\n \n- Swirl polish for reduced friction\n \n- Chromed stems for durability\n \n- Stellite tips for extended valve life\n\nThese features work together to enable quicker and higher engine revs while significantly extending the valve's operational life. This valve replaces OEM part number 5NL-12121-10-00. Each valve is sold individually.","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"EC F 250","cc":null,"notes":null,"years":"2010–2015"},{"make":"GAS-GAS","model":"EC F 300","cc":null,"notes":null,"years":"2013–2015"},{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2013"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2013"}],"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-yzf250-01-13-xu-09519e-5nl-12121-10-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/dc041073afdc:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/dc041073afdc: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."]}}