{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7bc5de798bec","name":"KAWASAKI KXF 450 2006 - 2008 STEEL EXHAUST VALVE CONVERSION KIT","sku":"PROX.28-SES4406-1","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Steel exhaust valve conversion kit. Steel valves are manufactured from premium grade steel to exact OEM specifications and tolerances by leading OEM factories in Japan. This kit offers a direct and cost-efficient OEM replacement.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2006-2008-steel-exhaust-valve-conversion-kit-11253-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2006-2008-steel-exhaust-valve-conversion-kit-11253-p.jpg"],"description":"Steel exhaust valve conversion kit. Steel valves are manufactured from premium grade steel to exact OEM specifications and tolerances by leading OEM factories in Japan. This kit offers a direct and cost-efficient OEM replacement.","descriptionMarkdown":"### ProX Steel Exhaust Valve Conversion Kit\n\nUpgrade your engine reliability with the ProX Steel Exhaust Valve Conversion Kit. Designed as a direct and cost-efficient alternative to original equipment, this kit provides a robust solution for maintaining your engine performance. ProX components are manufactured in leading Japanese factories to meet exact specifications and strict tolerance standards, ensuring a precise fit and dependable operation.\n\nBy switching to high-quality steel valves, you gain a significant advantage in durability. Steel valves are engineered to withstand rigorous use, offering an excellent balance between longevity and value for riders looking to maximize the service life of their valvetrain.\n\n### Key Features\n\n \n- Premium Materials: Manufactured using high-grade steel for enhanced strength and heat resistance.\n \n- OEM Standards: Produced by leading Japanese OEM factories to ensure consistent quality and dimensions.\n \n- Reliable Performance: Provides a stable and long-lasting alternative to factory components.\n \n- Precision Engineering: Designed to meet exact tolerances for seamless integration into your cylinder head.\n \n- Conversion Ready: Includes the necessary components to effectively convert your exhaust valve system to a durable steel configuration.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-450-2006-2008-steel-exhaust-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7bc5de798bec:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7bc5de798bec: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."]}}