{"product_id":"carburetor-repair-kit-1998-2007-ktm640-lc4-mikuni-cv-bst40","title":"CARBURETOR REPAIR KIT 1998-2007 KTM640 LC4 MIKUNI CV BST40","description":"\u003cp\u003eThis Mikuni CV BST40 carburettor repair kit includes essential components such as the plunger vacuum diaphragm, designed to restore performance and reliability in KTM 640 LC4 models. Manufactured to precise specifications, it serves as a direct OEM replacement for worn or damaged carb parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eManufactured from high-tech materials for reliable performance\u003c\/li\u003e\n\t\u003cli\u003eBuilt to exacting standards for confident engine rebuilds\u003c\/li\u003e\n\t\u003cli\u003eMeets or exceeds OEM quality\u003c\/li\u003e\n\t\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\t\u003cli\u003eVisual inspection of product image recommended before ordering\u003c\/li\u003e\n\t\u003cli\u003eEasy to install; professional installation recommended if uncertain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eThrottle Valve: 58431035000\u003c\/li\u003e\n\t\u003cli\u003eFloat 6.1 Gram Mikuni: 58431009000\u003c\/li\u003e\n\t\u003cli\u003eDiaphragm for Throttle Valve: 58431028000\u003c\/li\u003e\n\t\u003cli\u003eNeedle Valve 2.8mm: 58431020000\u003c\/li\u003e\n\t\u003cli\u003eGasket Set Mikuni BST40-225: 58431099000\u003c\/li\u003e\n\t\u003cli\u003eIdling Jet: 58431007047, 58431007045\u003c\/li\u003e\n\t\u003cli\u003eAdditional References: 58431028000, 58431020000, 58431099000, 58431007047\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1998 640 LC4 – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e1998 640 LC4-E\/Mil – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e1999 640 LC4 – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2000 400 SXC – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2000 640 Adventure R – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2000 640 Duke – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2000 640 LC4-E – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2000 640 LS-E\/Mil – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2001 400 LC4-E – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2001 640 Duke – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2001 640 LC4 Adventure – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2001 640 LC4-E – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2001 640 LC4-E Supermoto – Carburettor BST 40\u003c\/li\u003e\n\t\u003cli\u003e2002 640 Duke II – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2002 640 LC4 – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2002 640 LC4 Adventure – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2002 640 LC4 Supermoto – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2003 625 SXC – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2003 640 Duke – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2003 640 LC4 Adventure – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2003 640 LC4 Enduro – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2003 640 LC4 Supermoto – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2004 400 LS-E\/Mil – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2004 640 Duke – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2004 640 LC4 Adventure – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2004 640 LC4 Enduro – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2004 640 LC4 Supermoto – Carburettor Mikuni BST 40\u003c\/li\u003e\n\t\u003cli\u003e2005 640 Adventure – Carburettor Mikuni\u003c\/li\u003e\n\t\u003cli\u003e2005 640 Duke – Carburettor Mikuni\u003c\/li\u003e\n\t\u003cli\u003e2005 640 LC4 Enduro – Carburettor Mikuni\u003c\/li\u003e\n\t\u003cli\u003e2005 640 LC4 Supermoto – Carburettor Mikuni\u003c\/li\u003e\n\t\u003cli\u003e2006 640 Adventure – Carburettor Mikuni\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":51813111431434,"sku":"27-4701.AA2","price":77.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/Screenshot_2025-07-02_172138.jpg?v=1759613452","url":"https:\/\/2bros-mx.com\/products\/carburetor-repair-kit-1998-2007-ktm640-lc4-mikuni-cv-bst40","provider":"2bros-mx.com","version":"1.0","type":"link"}