{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8f013c679fc2","name":"KAWASAKI KXF 250 2009 - 2010 STEEL INTAKE VALVE CONVERSION KIT","sku":"PROX.28-SIS4338-2","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Steel intake valve conversion kit. Valves are manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these are a direct and cost-efficient OEM replacement. ProX offers a wide range of steel and titanium engine valves as well as titanium into steel conversion kits.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2009-2010-steel-intake-valve-conversion-kit-11244-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/kawasaki-kxf-250-2009-2010-steel-intake-valve-conversion-kit-11244-p.jpg"],"description":"Steel intake valve conversion kit. Valves are manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these are a direct and cost-efficient OEM replacement. ProX offers a wide range of steel and titanium engine valves as well as titanium into steel conversion kits.","descriptionMarkdown":"### ProX Steel Intake Valve Conversion Kit\n\nUpgrade your engine reliability with the ProX Steel Intake 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 durability and longevity in their valve train system.\n\nEngineered by leading OEM factories in Japan, these steel valves are manufactured to exact specifications and tight tolerances. By converting from traditional materials to high-grade steel, this kit offers a dependable performance upgrade that maintains consistent engine timing and compression under demanding riding conditions.\n\n### Key Features\n\n \n- Premium Material Construction: Manufactured from high-grade steel to meet or exceed OEM quality standards.\n \n- Precision Engineering: Produced in top-tier Japanese facilities to ensure exact tolerances and perfect fitment.\n \n- Enhanced Durability: Offers superior resistance to wear compared to stock components, providing a longer service life for your engine.\n \n- Reliable Performance: A proven conversion solution designed to maintain optimal valve train geometry and engine efficiency.\n \n- Cost-Efficient Maintenance: A practical choice for engine rebuilds, delivering high-level performance without the cost associated with other valve materials.\n\nThis conversion kit is an excellent choice for riders who prioritize long-term reliability and engine stability. Whether you are performing routine maintenance or a full engine rebuild, the ProX Steel Intake Valve Conversion Kit ensures your machine is ready for the track or the trail.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/kawasaki-kxf-250-2009-2010-steel-intake-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8f013c679fc2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8f013c679fc2:1"}},"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."]}}