{"product_id":"mikuni-hsr-45-42-carburetor-easy-kit-42mm-kit-twin-cams-14-2016","title":"Mikuni HSR 42mm Carburetor Easy Kit - Harley Twin Cam Big Twin","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout Mikuni\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eMikuni has supplied carburetors and fuel-system components to the motorcycle industry for decades, and its HSR series remains a common choice for carbureted Evolution and Twin Cam V-twins where a clean, tunable fuel curve matters more than electronics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eBoost the performance of your Harley-Davidson Twin Cam Big Twin with the Mikuni HSR 42mm Carburetor Easy Kit. This kit is designed for a straightforward installation, allowing you to reuse your stock manifold and throttle cables.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eUses stock manifold and throttle cables\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWorks with stock airbox or Screamin' Eagle filters\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003e42mm Mikuni HSR carburetor for better performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMaintains a clean, factory-like appearance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eSimple installation for Twin Cam Big Twins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Mikuni HSR 42mm Carburetor Easy Kit provides a significant performance upgrade for Twin Cam Big Twin engines. It's engineered to integrate seamlessly with your existing setup, featuring a special adapter that allows you to maintain your stock airbox or opt for a Screamin' Eagle performance air filter for increased airflow.\u003c\/p\u003e\u003ch3\u003eEnhanced Engine Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to utilize your stock manifold and throttle cables\u003c\/li\u003e\n\u003cli\u003eSpecial adapter ensures compatibility with your stock airbox\u003c\/li\u003e\n\u003cli\u003eReady for an upgrade to a Screamin' Eagle high-flow air filter\u003c\/li\u003e\n\u003cli\u003eEquipped with a 42mm Mikuni HSR carburetor for better atomization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEffortless Power Gains\u003c\/h3\u003e\u003cp\u003eThis Easy Kit makes upgrading your carburetor a simple process, perfect for riders seeking improved throttle response and a noticeable boost in power without complex modifications. It's a smart choice for optimizing your Twin Cam's fuel delivery while preserving the factory aesthetic.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mikuni\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e F42-18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 9.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.7 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this carburetor work with my existing stock airbox?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, the Easy Kit includes a special adapter that allows you to retain your stock airbox. You can also upgrade to a Screamin' Eagle performance air filter kit if you're looking for even greater airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes this kit fit my Harley's stock manifold and cables?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eAbsolutely. The Easy Kit is specifically designed to bolt onto your stock manifold and reuse your existing throttle cables, ensuring a clean and integrated installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs a California A.R.B. legal version available for this kit?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eCalifornia A.R.B. legal configurations are available for specific EVO Big Twin applications. For other kits, please verify local emissions regulations, as they may not be street-legal in all controlled areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Intake\/Carb\/Fuel System\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mikuni\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/mikuni\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Mikuni HSR 42mm Carburetor Easy Kit - Harley Twin Cam Big Twin\",\"item\":\"https:\/\/vtwinbikers.com\/products\/mikuni-hsr-45-42-carburetor-easy-kit-42mm-kit-twin-cams-14-2016\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this carburetor work with my existing stock airbox?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the Easy Kit includes a special adapter that allows you to retain your stock airbox. You can also upgrade to a Screamin' Eagle performance air filter kit if you're looking for even greater airflow.\"}},{\"@type\":\"Question\",\"name\":\"Does this kit fit my Harley's stock manifold and cables?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Easy Kit is specifically designed to bolt onto your stock manifold and reuse your existing throttle cables, ensuring a clean and integrated installation.\"}},{\"@type\":\"Question\",\"name\":\"Is a California A.R.B. legal version available for this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"California A.R.B. legal configurations are available for specific EVO Big Twin applications. For other kits, please verify local emissions regulations, as they may not be street-legal in all controlled areas.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":53034996170863,"sku":"14-2016","price":462.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2f7bfe1e-eca6-4a32-b397-789faa51493a.png?v=1779558810","url":"https:\/\/vtwinbikers.com\/products\/mikuni-hsr-45-42-carburetor-easy-kit-42mm-kit-twin-cams-14-2016","provider":"Vtwinbikers","version":"1.0","type":"link"}