{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1c4302a939c7","name":"KIT IN VALVE+SPRING LT-R450, PROX 28.SIS3406-2 INTAKE","sku":"65-K163.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":140.5,"formatted":"£140.50"},"summary":"Prox Steel INTAKE Valve/Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The ProX steel valves offer an extended lifespan compared to OEM titanium valves. The kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. SKU: 65-K163.PX. PROX 28.SIS3406-2.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve & Spring Kit"},{"label":"Variant Id","value":"264479"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K163_2EPX/b4e5781b6734d2d5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K163_2EPX/b4e5781b6734d2d5.jpg"],"description":"Prox Steel INTAKE Valve/Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The ProX steel valves offer an extended lifespan compared to OEM titanium valves. The kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. SKU: 65-K163.PX. PROX 28.SIS3406-2.","descriptionMarkdown":"### ProX Steel Intake Valve and Spring Kit\n\nUpgrade your engine's performance and durability with the ProX Steel Intake Valve and Spring Kit. This kit offers a robust alternative to standard titanium valves, providing significantly extended lifespan. ProX steel valves are designed to last up to three times longer than OEM titanium valves.\n\nEach kit includes a set of high-quality steel intake valves and specially engineered, stronger valve springs. These heavier springs are necessary to accommodate the increased weight of the steel valves, ensuring optimal performance and reliability.\n\nThis ProX kit is designed for a direct replacement of your original equipment (OEM) valves and valve springs. You can utilize your existing OEM retainers, bases, and valve seats during installation.\n\n**Key Features:**\n\n \n- Extended lifespan compared to OEM titanium valves\n \n- Constructed with durable steel for longevity\n \n- Includes stronger valve springs to match valve weight\n \n- Direct replacement for OEM valves and springs\n \n- Compatible with OEM retainers, bases, and valve seats","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"LT-R QUADRACER 450","cc":null,"notes":null,"years":"2006–2011"},{"make":"SUZUKI","model":"LTR 450","cc":null,"notes":null,"years":"2006–2011"}],"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-lt-r450-prox-28sis3406-2-intake","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1c4302a939c7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1c4302a939c7:1"}},"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."]}}