{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2ff4c2aeaa93","name":"KIT IN VALVE+SPRING KTM250, PROX 28.SIS6329-2 INTAKE","sku":"65-K173.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":152.27,"formatted":"£152.27"},"summary":"ProX Steel INTAKE Valve and Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The steel valves offer up to three times the lifespan of OEM titanium valves. The kit replaces OEM valves and valve springs and can be installed using OEM retainers, bases, and valve seats. SKU 65-K173.PX, manufacturer part number 28.SIS6329-2. Weight 130g.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve & Spring Kit"},{"label":"Variant Id","value":"264489"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K173_2EPX/7672c1ed0c1e2402.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K173_2EPX/7672c1ed0c1e2402.jpg"],"description":"ProX Steel INTAKE Valve and Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The steel valves offer up to three times the lifespan of OEM titanium valves. The kit replaces OEM valves and valve springs and can be installed using OEM retainers, bases, and valve seats. SKU 65-K173.PX, manufacturer part number 28.SIS6329-2. Weight 130g.","descriptionMarkdown":"### ProX Steel Intake Valve and Spring Kit\n\n Upgrade your motorcycle's performance and durability with the ProX Steel Intake Valve and Spring Kit. This kit is designed to replace your OEM titanium valves with robust steel valves, significantly extending the lifespan of your engine components. ProX specializes in titanium-to-steel conversion kits, offering a superior alternative to standard titanium valves.\n\n The ProX Steel Intake Valve and Spring Kit is engineered for enhanced longevity, providing up to three times the lifespan of OEM titanium valves. Each kit includes a set of high-quality steel intake valves and specially designed, stronger valve springs. The heavier steel valves require these reinforced springs to ensure optimal performance and valve train function.\n\n Installation is straightforward as the ProX kit is designed to directly replace OEM valves and springs. You can utilize your original retainers, bases, and valve seats, simplifying the upgrade process.\n\n#### Key Features:\n\n \n- Includes high-strength steel intake valves.\n \n- Comes with specifically designed, stronger valve springs to accommodate the steel valve weight.\n \n- Offers up to three times the lifespan of OEM titanium valves.\n \n- Direct replacement for OEM valves and springs.\n \n- Compatible with OEM retainers, bases, and valve seats for easy installation.\n \n- Engineered for improved durability and performance.","weightGrams":null,"fitments":[{"make":"HUSABERG","model":"FE 250","cc":null,"notes":null,"years":"2013"},{"make":"KTM","model":"250 EXC-F","cc":null,"notes":null,"years":"2008–2013"},{"make":"KTM","model":"250 SX-F","cc":null,"notes":null,"years":"2008–2012"}],"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-in-valvespring-ktm250-prox-28sis6329-2-intake","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2ff4c2aeaa93:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2ff4c2aeaa93:1"}},"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."]}}