{"product_id":"hayden-crankcase-venting-system-twins-sportsters-39-1206","title":"Hayden Crankcase Venting System - Twins\/Sportsters — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)","description":"\u003cp\u003eHayden crankcase venting system engineered to regulate V-twin engine breathing and prevent blown or weeping gaskets. Delivers proper crankcase vacuum across all RPM ranges, improving throttle response and adding 2-8% usable rear wheel horsepower.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents blown or weeping gaskets\u003c\/li\u003e\n  \u003cli\u003eMaintains proper crankcase vacuum at all RPM ranges\u003c\/li\u003e\n  \u003cli\u003eQuicker throttle response\u003c\/li\u003e\n  \u003cli\u003eGains 2-8% rear wheel horsepower\u003c\/li\u003e\n  \u003cli\u003eSnap-open design for easy cleaning\u003c\/li\u003e\n  \u003cli\u003eLightweight and compact, position-unrestricted fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hayden\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e KVP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3422 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my Harley-Davidson?\u003c\/h3\u003e\n\u003cp\u003eYes — the venting system is designed to fit all Harley-Davidson models with V-twin engines without position restrictions.\u003c\/p\u003e\n\u003ch3\u003eWhat does a crankcase venting system do?\u003c\/h3\u003e\n\u003cp\u003eIt regulates engine breathing to maintain proper crankcase vacuum, which prevents gasket leaks and improves throttle response and power.\u003c\/p\u003e\n\u003ch3\u003eHow much horsepower will I gain?\u003c\/h3\u003e\n\u003cp\u003eDyno testing shows 2-8% gains in usable rear wheel horsepower, depending on your engine combination and setup.\u003c\/p\u003e\n\u003ch3\u003eIs it easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eYes — the system snaps open for quick cleaning and inspection without tools.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043553391,"sku":"39-1206","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_1fc93afb-8f08-4522-80c9-ae36efb7cfb9.png?v=1779560247","url":"https:\/\/vtwinbikers.com\/products\/hayden-crankcase-venting-system-twins-sportsters-39-1206","provider":"Vtwinbikers","version":"1.0","type":"link"}