{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b66924e63c89","name":"VALVE SPRING SET YZF450 03-09, KIBBLEWHITE 80-80206 RACING, WRF450 03-11 YAMAHA","sku":"65-723","brand":"Kibblewhite","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":258.71,"formatted":"£258.71"},"summary":"Valve spring set for YZF450 03-09 and WRF450 03-11. Includes lightweight racing valve chrome silicon springs, titanium retainers, H.T. steel lower collars, and seals. Kibblewhite part number 80-80206. Intake and exhaust springs allow for 0.380 valve lift with 40 lb seat pressure and 86 lb at 0.380 lift. Designed as a complete system for optimal performance.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve Spring"},{"label":"Variant Id","value":"264349"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-723/3cd1fa1485e19990.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-723/3cd1fa1485e19990.jpg"],"description":"Valve spring set for YZF450 03-09 and WRF450 03-11. Includes lightweight racing valve chrome silicon springs, titanium retainers, H.T. steel lower collars, and seals. Kibblewhite part number 80-80206. Intake and exhaust springs allow for 0.380 valve lift with 40 lb seat pressure and 86 lb at 0.380 lift. Designed as a complete system for optimal performance.","descriptionMarkdown":"### Kibblewhite Racing Valve Spring Set\n\nEnhance your engine's performance with this high-quality racing valve spring set from Kibblewhite. Engineered for demanding applications, this kit is designed to optimize valve control and reliability.\n\n#### Key Features:\n\n \n- High Lift Capability: Designed to accommodate up to 0.380 inches of valve lift.\n \n- Lightweight Construction: Features lightweight racing valve springs made from Chrome Silicon for reduced valvetrain mass.\n \n- Premium Components: Includes Titanium Retainers and High-Tensile Steel lower collars for superior strength and durability.\n \n- Optimized Performance: Provides 40# seat pressure and 86 lb of pressure at 0.380 inches of lift, ensuring precise valve operation.\n \n- Complete System Design: KPMI (Kibblewhite Precision Machine Inc.) takes a scientific approach, designing each component to work harmoniously as a complete valvetrain system.\n \n- SEAL Included: This set includes necessary valve seals.\n\nThis valve spring set is ideal for performance-oriented motorcycle engines seeking improved valve spring performance and reliability under high-stress conditions.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2003–2013"},{"make":"YAMAHA","model":"YFZ 450","cc":null,"notes":null,"years":"2004–2009"},{"make":"YAMAHA","model":"YFZ 450R","cc":null,"notes":null,"years":"2009–2016"},{"make":"YAMAHA","model":"YFZ 450X","cc":null,"notes":null,"years":"2008–2011"},{"make":"YAMAHA","model":"YFZ R 450","cc":null,"notes":null,"years":"2009–2016"},{"make":"YAMAHA","model":"YFZ X 450","cc":null,"notes":null,"years":"2008–2011"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2003–2009"}],"collections":[{"name":"Cam & Valvetrain","url":"https://www.2brosparts.com/api/agent/collection/GB/cam-valvetrain"},{"name":"Valve Spring","url":"https://www.2brosparts.com/api/agent/collection/GB/valve-spring"}],"links":{"page":"https://www.2brosparts.com/products/valve-spring-set-yzf450-03-09-kibblewhite-80-80206-racing-wrf450-03-11-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b66924e63c89:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b66924e63c89:1"}},"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."]}}