{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"390ebe068c47","name":"HONDA CRF 250R 2008 - 2009 STEEL INTAKE VALVE  CONVERSION KIT","sku":"PROX.28-SIS1337-2","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":202.42,"formatted":"£202.42"},"summary":"Steel intake valves 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. The Prox steel valves are forged in one-piece for extra strength while the material offers superior material properties at high temperatures. This conversion kit is offered by Prox.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2008-2009-steel-intake-valve-conversion-kit-8994-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2008-2009-steel-intake-valve-conversion-kit-8994-p.jpg"],"description":"Steel intake valves 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. The Prox steel valves are forged in one-piece for extra strength while the material offers superior material properties at high temperatures. This conversion kit is offered by Prox.","descriptionMarkdown":"### ProX Steel Intake Valve Conversion Kit\n\nThe ProX Steel Intake Valve Conversion Kit provides a reliable and cost-effective alternative to standard titanium components. Designed to offer enhanced durability and consistent performance, this kit is engineered for riders looking to maximize the longevity of their engine valve train.\n\nThese intake valves are manufactured from premium grade steel in leading Japanese OEM factories, ensuring they meet exact specifications and tolerances. By switching to a steel valve configuration, you benefit from increased service life compared to traditional titanium setups, making this an ideal choice for high-hour engine rebuilds and maintenance.\n\n### Key Features\n\n \n- Premium Materials: Manufactured from high-quality steel to exact OEM dimensions for a precise fit.\n \n- Enhanced Reliability: Provides superior durability under high-temperature engine conditions.\n \n- Cost-Efficient Replacement: A smart, long-term solution for maintaining top-tier engine performance without the high cost of titanium replacement components.\n \n- Precision Engineering: Produced by industry-leading Japanese facilities to ensure consistent quality and performance.\n \n- Direct Fitment: Designed as a complete conversion kit to ensure all necessary components work in harmony for a smooth installation.\n\nWhether you are performing a routine engine overhaul or seeking a more robust valve train solution, the ProX Steel Intake Valve Conversion Kit delivers the strength and reliability required for demanding riding conditions.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-2008-2009-steel-intake-valve-conversion-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/390ebe068c47:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/390ebe068c47:1"}},"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."]}}