{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"88bdea49e8ed","name":"KAWASAKI KXF 450 2009 - 2018 STEEL INTAKE VALVE CONVERSION KIT","sku":"PROX.28-SIS4409-2","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":194.32,"formatted":"£194.32"},"summary":"Steel intake valve conversion kit manufactured from premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these valves are a direct and cost-efficient OEM replacement.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2009-2018-steel-intake-valve-conversion-kit-11256-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2009-2018-steel-intake-valve-conversion-kit-11256-p.jpg"],"description":"Steel intake valve conversion kit manufactured from premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these valves are a direct and cost-efficient OEM replacement.","descriptionMarkdown":"### ProX Steel Intake Valve Conversion Kit\n\nThe ProX Steel Intake Valve Conversion Kit offers a reliable and durable alternative to standard valve components. Designed for riders seeking increased longevity and cost-effective maintenance, this kit allows for a seamless transition to steel intake valves without compromising on performance.\n\nEach valve is manufactured by leading OEM factories in Japan to meet exact specifications and tolerances. By utilizing premium grade steel, these valves provide superior resistance to the wear and heat cycles typically associated with high-performance engine operation.\n\n### Key Features\n\n \n- Premium Steel Construction: Engineered from high-grade steel for enhanced durability and long service life.\n \n- Precision Manufacturing: Produced by top-tier OEM factories to ensure exact fitment and consistent tolerances.\n \n- Cost-Efficient Replacement: Provides a robust, affordable alternative to OEM titanium components.\n \n- Consistent Performance: Designed to maintain engine efficiency and reliability under demanding riding conditions.\n \n- Direct Conversion: Engineered specifically to facilitate a straightforward switch from stock materials to a steel valvetrain setup.\n\nWhether you are performing a top-end rebuild or looking to improve the reliability of your engine, the ProX Steel Intake Valve Conversion Kit delivers the quality and performance required to keep your machine running at its best.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-450-2009-2018-steel-intake-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/88bdea49e8ed:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/88bdea49e8ed: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."]}}