{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"104a8d42c3b3","name":"KAWASAKI KXF 450 2009 - 2018 STEEL EXHAUST VALVE CONVERSION KIT","sku":"PROX.28-SES4409-1","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Steel valves manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan. A direct and cost-efficient OEM replacement. These titanium valves exceed OE specifications in dimensions and reliability. Coating offers extreme surface hardness and creates considerably lower friction. CrN titanium valves are manufactured to high quality standards. High tech Ti3al alloy is forged in one-piece for extra strength while the material offers superior material properties at high temperatures.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2009-2018-steel-exhaust-valve-conversion-kit-11254-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-450-2009-2018-steel-exhaust-valve-conversion-kit-11254-p.jpg"],"description":"Steel valves manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan. A direct and cost-efficient OEM replacement. These titanium valves exceed OE specifications in dimensions and reliability. Coating offers extreme surface hardness and creates considerably lower friction. CrN titanium valves are manufactured to high quality standards. High tech Ti3al alloy is forged in one-piece for extra strength while the material offers superior material properties at high temperatures.","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 riders looking to enhance the longevity of their valve train. By switching to high-quality steel construction, you gain increased durability and consistent performance under demanding riding conditions.\n\nProX components are manufactured in leading Japanese OEM factories, ensuring that every valve meets precise specifications and strict tolerances. This conversion kit is engineered to offer superior strength and thermal stability, making it an excellent choice for engine rebuilds where reliability is the top priority.\n\n### Key Features\n\n \n- Premium Steel Construction: Manufactured from high-grade steel to deliver long-lasting durability and resistance to high engine temperatures.\n \n- OEM Precision: Produced in top-tier Japanese factories to exact OEM dimensions for a perfect fit and reliable operation.\n \n- Conversion Utility: Specifically engineered to allow for the replacement of standard valve setups with a more durable steel configuration.\n \n- Cost-Efficient Replacement: Provides a high-performance, budget-friendly alternative to factory-original parts without compromising on quality.\n \n- Rigorous Standards: Built to meet or exceed strict manufacturing tolerances to ensure optimal engine efficiency and valve train longevity.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-450-2009-2018-steel-exhaust-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/104a8d42c3b3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/104a8d42c3b3:1"}},"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."]}}