{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7c46b7dbf6fd","name":"VALVE EXHAUST TITANIUM YZF450, PROX 28.2444-1 1SL-12121-00","sku":"65-6313.PX.TI","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":100.66,"formatted":"£100.66"},"summary":"TITANIUM Hi-Performance Racing EXHAUST Valve. Head Diameter 30.50mm, Stem Diameter 5.50, Length 85.80mm. Manufactured from high tech Ti3al alloy forged in one-piece for extra strength and superior material properties at high temperatures. Features CrN coating for extreme surface hardness and reduced friction. PROX 28.2444-1.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"264247"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/9933b01f7a9a53f5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/9933b01f7a9a53f5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/941615a404cbf97b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/9ca55f7f8d7f83e5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/715a1206201c672b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-6313_2EPX_2ETI/73ab6dcacde758f2.jpg"],"description":"TITANIUM Hi-Performance Racing EXHAUST Valve. Head Diameter 30.50mm, Stem Diameter 5.50, Length 85.80mm. Manufactured from high tech Ti3al alloy forged in one-piece for extra strength and superior material properties at high temperatures. Features CrN coating for extreme surface hardness and reduced friction. PROX 28.2444-1.","descriptionMarkdown":"### ProX Titanium Exhaust Valve for High-Performance Engines\n\nUpgrade your engine with the ProX Titanium Exhaust Valve, engineered for high-performance racing applications. This valve is crafted from a high-tech Ti3Al alloy, forged into a single piece for exceptional strength and durability. The material provides superior performance characteristics, especially at high temperatures.\n\nFeaturing an advanced CrN coating, this exhaust valve offers extreme surface hardness and significantly reduced friction, contributing to enhanced engine efficiency and longevity.\n\n**Key Features:**\n\n \n- Material: High-tech Ti3Al Alloy\n \n- Construction: One-piece forged for maximum strength\n \n- Coating: CrN coating for extreme surface hardness and low friction\n \n- Performance: Superior material properties at high temperatures\n \n- Dimensions: Head Diameter 30.50mm, Stem Diameter 5.50mm, Length 85.80mm\n\nThese ProX titanium valves are designed to exceed original equipment specifications in terms of dimensions and reliability, providing a premium upgrade for demanding engines.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2016–2020"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2014–2019"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2014–2020"}],"collections":[{"name":"Cam & Valvetrain","url":"https://www.2brosparts.com/api/agent/collection/GB/cam-valvetrain"},{"name":"Valve - Exhaust","url":"https://www.2brosparts.com/api/agent/collection/GB/valve-exhaust"}],"links":{"page":"https://www.2brosparts.com/products/valve-exhaust-titanium-yzf450-prox-282444-1-1sl-12121-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7c46b7dbf6fd:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7c46b7dbf6fd: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."]}}