{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a1ea806d207b","name":"KTM SXF 350 2011 - 2018 STEEL EXHAUST VALVE CONVERSION KIT","sku":"PROX.28-SES6351-1","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"KTM SXF 350 2011-2018 Steel Exhaust Valve Conversion Kit. Steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances 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/ktm-sxf-350-2011-2018-steel-exhaust-valve-conversion-kit-10972-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sxf-350-2011-2018-steel-exhaust-valve-conversion-kit-10972-p.jpg"],"description":"KTM SXF 350 2011-2018 Steel Exhaust Valve Conversion Kit. Steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances 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 Exhaust Valve Conversion Kit\n\nUpgrade your engine reliability with the ProX Steel Exhaust Valve Conversion Kit. Designed as a direct and cost-efficient replacement for your engine valve train, this kit provides a durable alternative to standard components without compromising on performance.\n\nProX steel valves are manufactured using premium-grade materials by leading Japanese OEM factories. Engineered to meet or exceed exact original specifications and tolerances, these valves ensure consistent performance and longevity under demanding riding conditions.\n\n### Key Features\n\n \n- Premium Materials: Manufactured from high-quality steel to ensure long-lasting durability and resistance to engine heat.\n \n- Precision Engineering: Built to exact OEM specifications and tolerances for a precise fit and reliable operation.\n \n- Cost-Efficient Replacement: An excellent value alternative to high-cost titanium components, ideal for riders looking to maximize engine life.\n \n- Expert Craftsmanship: Produced by industry-leading OEM factories in Japan to ensure consistent quality control.\n \n- Engine Reliability: Designed to maintain peak performance while offering improved resistance to wear over extended use.\n\nBy switching to a steel conversion kit, you benefit from the robust nature of premium steel, which is often preferred for its superior lifespan in high-hour engine applications. This kit includes the necessary components to perform a professional-grade valve train service, helping you maintain smooth power delivery and engine integrity.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sxf-350-2011-2018-steel-exhaust-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a1ea806d207b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a1ea806d207b: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."]}}