{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0d2e6558ad16","name":"YAMAHA YZF 450 2010 - 2013 STEEL INTAKE VALVE  CONVERSION KIT","sku":"PROX.28-SIS2440-2","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 manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these steel valves 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/yamaha-yzf-450-2010-2013-steel-intake-valve-conversion-kit-11233-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yzf-450-2010-2013-steel-intake-valve-conversion-kit-11233-p.jpg"],"description":"Steel intake valve conversion kit manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these steel valves 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, these components provide a robust solution for riders looking to enhance durability without compromising performance.\n\nEach valve is manufactured by leading OEM factories in Japan to ensure exact specifications and strict tolerances. By switching to high-grade steel components, you benefit from improved longevity and consistent performance under demanding riding conditions.\n\n### Key Features\n\n \n- Premium Materials: Manufactured from high-grade steel to meet or exceed exacting OEM standards.\n \n- Japanese Engineering: Produced by top-tier OEM factories for superior quality control and reliability.\n \n- Precision Fitment: Engineered to exact tolerances to ensure a seamless replacement process.\n \n- Enhanced Durability: Provides a more robust alternative to standard valvetrain components, ideal for long-term engine health.\n \n- Cost-Effective: An efficient way to maintain engine performance while reducing the frequency of maintenance cycles associated with specialized valve materials.\n\nWhether you are performing a top-end rebuild or seeking a reliable upgrade for your engine, the ProX Steel Intake Valve Conversion Kit offers the strength and precision required for consistent power delivery.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yzf-450-2010-2013-steel-intake-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0d2e6558ad16:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0d2e6558ad16:1"}},"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."]}}