{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"956da71b7abc","name":"VALVE EXHAUST WHITE DIAMOND KX250F 04-16, 40-40143H, 12005-0002 KXF KX-F","sku":"65-428.KW.WD","brand":"Kibblewhite","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":37.66,"formatted":"£37.66"},"summary":"Kibblewhite White Diamond Exhaust Valve for Kawasaki KX250F (2004-2016). Head Diameter: 25.00mm / 0.985 inches. Stem Diameter: 4.5mm / 0.1756 inches. Tulip: 25 degrees. Overall Length: 79.34mm / 3.125 inches. CNC-machined from a one-piece forging of EV8 stainless or Inconel-751 alloy. Hard-chromed finish for enhanced durability. Tested for maximum flow and longevity. Part Number: 65-428.KW.WD.","attributes":[{"label":"General Colour C","value":"White"},{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"297822"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-428_2EKW_2EWD/335b4194eab1be1d.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-428_2EKW_2EWD/335b4194eab1be1d.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-428_2EKW_2EWD/31e4d90d9b2ca57c.jpg"],"description":"Kibblewhite White Diamond Exhaust Valve for Kawasaki KX250F (2004-2016). Head Diameter: 25.00mm / 0.985 inches. Stem Diameter: 4.5mm / 0.1756 inches. Tulip: 25 degrees. Overall Length: 79.34mm / 3.125 inches. CNC-machined from a one-piece forging of EV8 stainless or Inconel-751 alloy. Hard-chromed finish for enhanced durability. Tested for maximum flow and longevity. Part Number: 65-428.KW.WD.","descriptionMarkdown":"### Kibblewhite White Diamond Exhaust Valve\n\nEngineered for peak performance and durability, the Kibblewhite White Diamond Exhaust Valve is a premium component designed to elevate your motorcycle's engine. Whether you're building a high-performance street machine or a dedicated race bike, these valves offer the confidence and reliability you need.\n\nEach White Diamond valve is meticulously CNC-machined from a single piece of either EV8 stainless or Inconel-751 alloy. These advanced materials are selected for their exceptional resistance to heat and corrosion. To further guarantee superior quality and performance, every valve undergoes a hard-chroming process.\n\nKibblewhite rigorously tests each valve design on a computerized flow bench to ensure maximum airflow and validates their real-world longevity. For riders seeking the ultimate in lightweight, strong, and efficient valves, the Kibblewhite White Diamond line represents the pinnacle of engine component technology.\n\n**Key Features:**\n\n \n- Material: EV8 Stainless or Inconel-751 alloy\n \n- Manufacturing: CNC-machined from one-piece forging\n \n- Finish: Hard-chromed\n \n- Head Diameter: 25.00mm / 0.985 inches\n \n- Stem Diameter: 4.5mm / 0.1756 inches\n \n- Tulip Angle: 25 degrees\n \n- Overall Length: 79.34mm / 3.125 inches\n\n**Note:** Kibblewhite recommends using their valve spring kits in conjunction with Kibblewhite valves for optimal performance and compatibility.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2004–2016"},{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2004–2006"}],"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-white-diamond-kx250f-04-16-40-40143h-12005-0002-kxf-kx-f","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/956da71b7abc:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/956da71b7abc: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."]}}