{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c7f6f2b32927","name":"KIT EX VALVE+SPRING LT-R450, PROX 28.SES3406-1 EXHAUST","sku":"65-K107.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 Exhaust Valve and Spring Kit. This kit contains steel exhaust valves and specially designed stronger valve springs. The ProX steel valves offer 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-K107.PX. Part Number: 28.SES3406-1. Manufacturer: Pro-X Racing. Weight: 122g.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve & Spring Kit"},{"label":"Variant Id","value":"264454"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K107_2EPX/0fc061775fd2ae98.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K107_2EPX/0fc061775fd2ae98.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-K107_2EPX/5262c3a17362f36b.jpg"],"description":"ProX Steel Exhaust Valve and Spring Kit. This kit contains steel exhaust valves and specially designed stronger valve springs. The ProX steel valves offer 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-K107.PX. Part Number: 28.SES3406-1. Manufacturer: Pro-X Racing. Weight: 122g.","descriptionMarkdown":"### ProX Steel Exhaust Valve and Spring Kit\n\nUpgrade your engine's performance and durability with the ProX Steel Exhaust Valve and Spring Kit. This kit is engineered to provide a significantly extended lifespan compared to standard OEM titanium valves.\n\nProX offers a comprehensive selection of titanium to steel conversion kits, designed for superior longevity. The steel exhaust valves in this kit offer up to three times the lifespan of OEM titanium valves.\n\n**Key Features:**\n\n \n- Direct replacement for OEM exhaust valves and valve springs.\n \n- Utilizes stronger, specially designed valve springs to compensate for the added weight of the steel valve.\n \n- Compatible with OEM retainers, bases, and valve seats for a straightforward installation.\n \n- Constructed from high-quality steel for enhanced durability and performance.\n\nThis kit includes a set of steel exhaust valves and the necessary stronger valve springs to ensure optimal performance and reliability.","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-ex-valvespring-lt-r450-prox-28ses3406-1-exhaust","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c7f6f2b32927:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c7f6f2b32927:1"}},"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."]}}