{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"774e8cd197ab","name":"KAWASAKI KXF 250 2011 - 2016 STEEL INTAKE VALVE CONVERSION KIT","sku":"PROX.28-SIS4341-2","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Steel valves manufactured of premium grade steel to exact OEM specifications and tolerances. Steel valves are made by leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. This kit offers a steel intake valve conversion.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2011-2016-steel-intake-valve-conversion-kit-11245-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2011-2016-steel-intake-valve-conversion-kit-11245-p.jpg"],"description":"Steel valves manufactured of premium grade steel to exact OEM specifications and tolerances. Steel valves are made by leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. This kit offers a steel intake valve conversion.","descriptionMarkdown":"### ProX Steel Intake Valve Conversion Kit\n\nThe ProX Steel Intake Valve Conversion Kit provides a reliable and cost-effective alternative to standard titanium valve components. Engineered for riders seeking increased durability and longevity for their engine, this kit is manufactured in leading OEM factories in Japan to meet or exceed exact original equipment specifications and tolerances.\n\nBy switching to high-quality steel intake valves, you benefit from improved wear resistance and consistent performance under demanding riding conditions. These valves are crafted from premium-grade steel, ensuring they maintain structural integrity and precision fitment within your cylinder head.\n\n### Key Features\n\n \n- Premium Materials: Manufactured from high-grade steel for maximum durability compared to stock titanium options.\n \n- OEM Standards: Produced in top-tier Japanese OEM factories to ensure precise dimensions and reliable engine operation.\n \n- Conversion Utility: Designed as a direct replacement kit for engines currently utilizing titanium valves, providing a more robust valve train solution.\n \n- Enhanced Reliability: Steel construction offers superior longevity, making it an ideal choice for riders looking to reduce maintenance intervals.\n \n- Precision Engineering: Built to exact tolerances to ensure optimal sealing and engine efficiency.\n\nWhether you are performing a routine rebuild or looking to upgrade your engine components, this ProX conversion kit delivers the perfect balance of performance and value for your motorcycle engine.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2011-2016-steel-intake-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/774e8cd197ab:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/774e8cd197ab: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."]}}