{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f4b387a86dc2","name":"KIT EX VALVE+SPRING KTM250, PROX 28.SES6327-1 EXHAUST","sku":"65-K113.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":152.27,"formatted":"£152.27"},"summary":"Prox Steel Exhaust Valve/Spring Kit. This kit offers a steel exhaust valve with stronger valve springs. The steel valves extend the lifespan significantly compared to OEM titanium valves. The kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. Manufacturer: Pro-X Racing. Part Number: 28.SES6327-1. Weight: 142g.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve & Spring Kit"},{"label":"Variant Id","value":"264460"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K113_2EPX/22ca519a18a8d6a7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K113_2EPX/22ca519a18a8d6a7.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K113_2EPX/bc131c1435c2d07a.jpg"],"description":"Prox Steel Exhaust Valve/Spring Kit. This kit offers a steel exhaust valve with stronger valve springs. The steel valves extend the lifespan significantly compared to OEM titanium valves. The kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. Manufacturer: Pro-X Racing. Part Number: 28.SES6327-1. Weight: 142g.","descriptionMarkdown":"### ProX Steel Exhaust Valve and Spring Kit\n\nUpgrade your motorcycle's exhaust system with this high-quality ProX Steel Exhaust Valve and Spring Kit. This kit is designed as a direct replacement for your original exhaust valves and springs, utilizing OEM retainers, bases, and valve seats for a seamless installation.\n\nProX offers innovative steel conversion kits that significantly extend the lifespan of your valves compared to standard titanium components. These steel valves are engineered to last up to three times longer than OEM titanium valves, providing exceptional durability and performance.\n\nThis comprehensive kit includes:\n\n- A set of high-strength steel exhaust valves.\n\n- A set of specially designed, stronger valve springs. The increased weight of the steel valves necessitates the use of heavier-duty springs to ensure optimal operation.\n\n**Key Features:**\n\n- Extended Lifespan: ProX steel valves offer up to three times the lifespan of OEM titanium valves.\n\n- Durable Construction: Made from robust steel for enhanced longevity and performance.\n\n- Complete Kit: Includes both exhaust valves and appropriately matched stronger valve springs.\n\n- Easy Installation: Designed to replace OEM parts directly, using existing retainers, bases, and valve seats.","weightGrams":null,"fitments":[{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2007"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2006–2007"}],"collections":[{"name":"Cam & Valvetrain","url":"https://www.2brosparts.com/api/agent/collection/GB/cam-valvetrain"},{"name":"Valve & Spring Kit","url":"https://www.2brosparts.com/api/agent/collection/GB/valve-spring-kit"}],"links":{"page":"https://www.2brosparts.com/products/kit-ex-valvespring-ktm250-prox-28ses6327-1-exhaust","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f4b387a86dc2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f4b387a86dc2:1"}},"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."]}}