{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1b2b0a2a37ab","name":"VALVE EXHAUST TITANIUM KTM 450, PROX 28.6423-1, 594.36.031.000, 2006-2008, 59436031000","sku":"65-443.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 Valve EXHAUST. Head Diameter 30.00mm, Stem Diameter 6.00, Length 97.00mm. ProX titanium valves are manufactured to high quality standards using high tech Ti3al alloy forged in one-piece for extra strength. The material offers superior properties at high temperatures and the additional CrN coating offers extreme surface hardness and considerably lower friction. These titanium valves exceed OE specifications in dimensions and reliability. PROX 28.6423-1.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve - Exhaust"},{"label":"Variant Id","value":"263864"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-443_2EPX_2ETI/eb318c898c134ad3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-443_2EPX_2ETI/eb318c898c134ad3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-443_2EPX_2ETI/73ab6dcacde758f2.jpg"],"description":"TITANIUM Hi-Performance Racing Valve EXHAUST. Head Diameter 30.00mm, Stem Diameter 6.00, Length 97.00mm. ProX titanium valves are manufactured to high quality standards using high tech Ti3al alloy forged in one-piece for extra strength. The material offers superior properties at high temperatures and the additional CrN coating offers extreme surface hardness and considerably lower friction. These titanium valves exceed OE specifications in dimensions and reliability. PROX 28.6423-1.","descriptionMarkdown":"### ProX Titanium Exhaust Valve for High-Performance KTM Engines\n\nUpgrade your KTM engine with this ProX Titanium Hi-Performance Racing Exhaust Valve. Engineered for superior performance and durability, this valve is crafted from a high-tech Ti3al alloy, forged in one-piece for exceptional strength.\n\nThe advanced material properties ensure optimal performance even at high temperatures. Additionally, a CrN coating provides extreme surface hardness and significantly reduces friction, contributing to a more efficient and reliable engine.\n\nThese ProX titanium valves are designed to exceed original equipment manufacturer (OEM) specifications in both dimensions and reliability, offering a premium upgrade for racing applications.\n\n#### Key Features:\n\n \n- Material: High-tech Ti3al alloy for strength and high-temperature resistance.\n \n- Construction: One-piece forging for enhanced durability.\n \n- Coating: CrN coating for extreme surface hardness and reduced friction.\n \n- Performance: Designed to exceed OEM specifications for dimensions and reliability.\n \n- Application: High-performance racing exhaust valve.\n\n#### Specifications:\n\n \n- Head Diameter: 30.00mm\n \n- Stem Diameter: 6.00mm\n \n- Length: 97.00mm","weightGrams":null,"fitments":[{"make":"BETA","model":"RR ENDURO 400","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 4T 400","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 4T 450","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 4T 525","cc":null,"notes":null,"years":"2005–2009"},{"make":"BETA","model":"RR ENDURO 525","cc":null,"notes":null,"years":"2005–2009"},{"make":"HUSABERG","model":"FE 450","cc":null,"notes":null,"years":"2004–2008"},{"make":"HUSABERG","model":"FE 550","cc":null,"notes":null,"years":"2004–2008"},{"make":"HUSABERG","model":"FE 650","cc":null,"notes":null,"years":"2004–2008"},{"make":"HUSABERG","model":"FS 650","cc":null,"notes":null,"years":"2004–2008"},{"make":"KTM","model":"400 EXC","cc":null,"notes":null,"years":"1999"},{"make":"KTM","model":"400 EXC","cc":null,"notes":"1st Filter (Long)","years":"2000–2005"},{"make":"KTM","model":"400 EXC","cc":null,"notes":"1st Filter","years":"2006–2007"},{"make":"KTM","model":"450 EXC","cc":null,"notes":"1st Filter (Long)","years":"2003–2007"},{"make":"KTM","model":"450 EXC R","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"450 EXC-F","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"450 MXC","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"450 SM-R","cc":null,"notes":null,"years":"2004"},{"make":"KTM","model":"450 SMR","cc":null,"notes":null,"years":"2005–2007"},{"make":"KTM","model":"450 SX","cc":null,"notes":"1st Filter","years":"2003–2006"},{"make":"KTM","model":"520 EXC","cc":null,"notes":"1st Filter (Long)","years":"2000–2002"},{"make":"KTM","model":"520 SX","cc":null,"notes":"1st Filter","years":"2000–2002"},{"make":"KTM","model":"525 EXC","cc":null,"notes":"1st Filter","years":"2003–2007"},{"make":"KTM","model":"525 MXC","cc":null,"notes":null,"years":"2003–2007"},{"make":"KTM","model":"525 SM-R","cc":null,"notes":null,"years":"2004–2005"},{"make":"KTM","model":"525 SX","cc":null,"notes":"1st Filter","years":"2003–2007"},{"make":"KTM","model":"525 XC","cc":null,"notes":"1st Filter","years":"2003–2007"},{"make":"KTM","model":"525 XC-W","cc":null,"notes":"1st Filter","years":"2003–2007"},{"make":"KTM","model":"560 SMR","cc":null,"notes":null,"years":"2006–2007"}],"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-ktm-450-prox-286423-1-59436031000-2006-2008-59436031000","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1b2b0a2a37ab:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1b2b0a2a37ab: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. 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