{"product_id":"h-s-i-kawi-550sx-44mm-mikuni-sbn-carb-setup-w-spacer-plate","title":"550-SX Mikuni SBN 44 Carb Setup | Adapter Plate | H.S.I. Ready-To-Run","description":"\u003cp\u003e\u003cspan\u003eKawasaki 550 SX (1991-1995 reed engine) 44mm Mikuni SBN Complete Carb Setup with adapter plate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eH.S.I. BUILT - Performance SBN 44mm jetted to spec for yo\u003c\/span\u003e\u003cspan\u003eur application, ready to bolt on! The carb comes pre-setup with primer fittings \u0026amp; tee-handle adjusters already installed! This carb setup will work great paired with a stock to modded engine. If you're heavily modifying your 550sx and wanting ultimate performance, a dual SBN 38mm+ carb setup may be the better route for you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAre you tired of chasing your tail trying to get your Keihin carburetor running right? Switching to an SBN on that ski is by far the best decision!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat intake option should I select for my 550sx? \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eTHIS option:\u003c\/strong\u003e \u003cem\u003eKeihin (38mm) \u003c\/em\u003e\u003c\/span\u003e\u003cem\u003eto Mikuni \u003cstrong\u003eAdapter Plate\u003c\/strong\u003e\u003c\/em\u003e - A little more cost effective option. IF YOU DO THE ADAPTER PLATE - you will need to get your intake manifold port matched to the 44mm plate\/carb.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eOption 2:\u003c\/strong\u003e \u003cem\u003ePJS Intake Manifold\u003c\/em\u003e (in another \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca style=\"color: rgb(0, 0, 0);\" title=\"550sx carb setup with intake manifold\" href=\"https:\/\/highspeedind.com\/products\/h-s-i-kawi-550sx-44mm-mikuni-sbn-carb-setup-w-intake-manifold\"\u003elisting here\u003c\/a\u003e\u003c\/span\u003e) - Overall the PJS manifold will flow better than the OEM intake and for performance, is the better option to go with. As \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003ewell as no port matching is needed (bore size is already 44mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cb\u003eParts needed \u0026amp; NOT included: \u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePrimer - You will need this to utilize the carb's equipped primer fittings. \u003cstrong\u003eA\u003c\/strong\u003e\u003cb\u003edd \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(0, 0, 0);\" title=\"mikuni single carb performance sbn plunger kit\" href=\"https:\/\/highspeedind.com\/products\/mikuni-single-primer-kit-plunger-sbn-performance-carbs\" target=\"_blank\"\u003eplunger style\u003c\/a\u003e or \u003ca rel=\"noopener\" style=\"color: rgb(0, 0, 0);\" title=\"mikuni single carb performance sbn bulb primer\" href=\"https:\/\/highspeedind.com\/products\/mikuni-single-primer-kit-bulb-button-sbn-performance-carbs?_pos=12\u0026amp;_sid=43a51e3a8\u0026amp;_ss=r\" target=\"_blank\"\u003ebulb style\u003c\/a\u003e h\u003c\/span\u003eere\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eAir Filter Adapter - You will need the adapter to run an aftermarket air filter. \u003cstrong\u003eAdd \u003cspan style=\"color: rgb(0, 0, 0);\"\u003ethe \u003ca style=\"color: rgb(0, 0, 0);\" title=\"low type air fitler adapter\" href=\"https:\/\/highspeedind.com\/products\/h-s-i-standard-44-46mm-air-filter-adapters\" target=\"_blank\" rel=\"noopener\"\u003elow type air filter adapter\u003c\/a\u003e here\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e (filter gasket included with kit already)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAir Filter - You will need to use an aftermarket air filter of your choice. \u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAdd the \u003ca style=\"color: rgb(0, 0, 0);\" title=\"PROK AIR FILTER\" href=\"https:\/\/highspeedind.com\/products\/prok-performance-air-filter\" target=\"_blank\" rel=\"noopener\"\u003eProK filter\u003c\/a\u003e or the \u003ca style=\"color: rgb(0, 0, 0);\" title=\"Riva air filter\" href=\"https:\/\/highspeedind.com\/products\/riva-cone-style-power-air-filter\" target=\"_blank\" rel=\"noopener\"\u003eRiva filter\u003c\/a\u003e \u003c\/span\u003ehere\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cb style=\"font-size: 0.875rem;\"\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e*AIR FILTER IS NOT INCLUDED WITH THIS SETUP ALTHOUGH PICTURED \u003c\/span\u003e\u003c\/em\u003e\u003c\/b\u003e\u003cb\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e- A SHORTY 1.5\" IS NEEDED\u003c\/span\u003e\u003c\/em\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePLEASE NOTE:\u003c\/strong\u003e\u003c\/span\u003e Include in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enotes section\u003c\/strong\u003e at checkout the elevation where you ride, and if your ski has a stock or aftermarket exhaust. *This carb setup usually takes 4-6 business days to be fit into the service schedule for assembly - we will email you to verify prior to assembling.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003eSUMMER 2026 - CARB SETUPS ARE CURRENTLY TAKING 10-14 BUSINESS DAYS FOR TURN AROUND TIMES TO SHIP\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003e** H.S.I. is not at fault if you run this carb setup on an application that the carbs were not set up for\u003c\/em\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe carb setup includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMikuni SBN 44mm performance carburetor\u003c\/li\u003e\n\u003cli\u003eBillet throttle drum (color of your choice)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCarb base gaskets\u003c\/li\u003e\n\u003cli\u003eFlame arrestor gasket\u003c\/li\u003e\n\u003cli\u003eIntake \/ Reed gaskets (4)\u003c\/li\u003e\n\u003cli\u003eSlimline fuel line filter\u003c\/li\u003e\n\u003cli\u003eConversion Adapter plate\u003c\/li\u003e\n\u003cli\u003eThrottle cable bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePart Number(s): \u003c\/span\u003e\u003c\/p\u003e","brand":"High Speed Industries","offers":[{"title":"Black","offer_id":48923697578139,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":48923697676443,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48923697774747,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48923697873051,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":48923697971355,"sku":null,"price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0318\/7507\/2133\/files\/482B6E33-CDE2-4EED-8FA1-9890314B42A4.png?v=1716530331","url":"https:\/\/highspeedind.com\/it\/products\/h-s-i-kawi-550sx-44mm-mikuni-sbn-carb-setup-w-spacer-plate","provider":"High Speed Industries","version":"1.0","type":"link"}