{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6698fa23a989","name":"CARBURETTOR REPAIR KIT VACUUM DIAPHRAGM MIKUNI CV BST40 1998-2007 KTM 640 LC4","sku":"27-4701.AAA","brand":"No Brand","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":44.22,"formatted":"£44.22"},"summary":"The Mikuni CV BST40 Carburettor Repair Kit is a high-quality replacement set designed to restore functionality to the carburettor system. Engineered for durability and precision, the kit includes essential components for proper fuel delivery and throttle operation. Features include unmatched reliability and performance from high-tech materials, manufactured to exacting standards, and meets or exceeds OEM quality. This is a direct OEM replacement. Please see image before ordering. Easy to install, but professional installation is recommended if unsure. Kit Includes: Diaphragm for throttle valve, needle valve 2.8mm, gasket set BST40-225, idling jet. Cross-Reference OEM Part Numbers: 58431028000, 58431020000, 58431099000, 58431007047, 58431007045. This kit is compatible with Mikuni CV BST40 carburetors.","attributes":[{"label":"General Product Group","value":"Carburettor & Intake"},{"label":"General Product Type","value":"Carburetor Diaphragm"},{"label":"Variant Id","value":"310579"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/27-4701_2EAAA/8147969f4467f47a.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/27-4701_2EAAA/8147969f4467f47a.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/27-4701_2EAAA/4a441de1b7f87ee1.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/27-4701_2EAAA/26d8423deabd4237.png"],"description":"The Mikuni CV BST40 Carburettor Repair Kit is a high-quality replacement set designed to restore functionality to the carburettor system. Engineered for durability and precision, the kit includes essential components for proper fuel delivery and throttle operation. Features include unmatched reliability and performance from high-tech materials, manufactured to exacting standards, and meets or exceeds OEM quality. This is a direct OEM replacement. Please see image before ordering. Easy to install, but professional installation is recommended if unsure. Kit Includes: Diaphragm for throttle valve, needle valve 2.8mm, gasket set BST40-225, idling jet. Cross-Reference OEM Part Numbers: 58431028000, 58431020000, 58431099000, 58431007047, 58431007045. This kit is compatible with Mikuni CV BST40 carburetors.","descriptionMarkdown":"### Mikuni CV BST40 Carburettor Repair Kit for KTM 640 LC4\n\nRestore your motorcycle's carburettor to peak performance with this high-quality Mikuni CV BST40 Carburettor Repair Kit. Designed as a direct OEM replacement, this kit provides the essential components needed to ensure proper fuel delivery and throttle response, allowing your engine to operate with renewed confidence and reliability.\n\n**Key Features:**\n\n\t\n- Unmatched reliability and performance from high-tech materials\n\t\n- Manufactured to exacting standards for confident engine rebuilding\n\t\n- Meets or exceeds OEM quality specifications\n\t\n- Direct OEM replacement part\n\t\n- Offers the best value for money\n\t\n- Designed for straightforward installation, though professional assistance is recommended if unsure\n\n**Included Components:**\n\n\t\n- Diaphragm for throttle valve\n\t\n- Needle valve 2.8mm\n\t\n- Gasket set BST40-225\n\t\n- Idling jet\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 58431028000 (Diaphragm for Throttle Valve)\n\t\n- 58431020000 (Needle Valve 2.8mm)\n\t\n- 58431099000 (Gasket Set Mikuni BST40-225)\n\t\n- 58431007047 (Idling Jet)\n\t\n- 58431007045 (Idling Jet)","weightGrams":null,"fitments":[],"collections":[{"name":"Carburettor & Intake","url":"https://www.2brosparts.com/api/agent/collection/GB/carburettor-intake"},{"name":"Carburetor Diaphragm","url":"https://www.2brosparts.com/api/agent/collection/GB/carburetor-diaphragm"}],"links":{"page":"https://www.2brosparts.com/products/carburettor-repair-kit-vacuum-diaphragm-mikuni-cv-bst40-1998-2007-ktm-640-lc4","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6698fa23a989:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6698fa23a989:1"}},"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."]}}