{"product_id":"s-s-cycle-super-stock-cylinder-head-kit-for-big-twin-90-1496-single-plug-o-ring-style","title":"S\u0026S Cycle Super Stock Cylinder Head Kit for Big Twin 90-1496 - Single Plug, O-Ring Style","description":"\u003cp\u003eCylinder Head Kit - Super Stock® - Single Plug - O-Ring Style - Big Twin\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUpgrade your Harley Davidson Big Twin engine with the S\u0026amp;S Cycle Super Stock Cylinder Head Kit (Part Number 90-1496). Designed for enthusiasts seeking improved airflow and performance, these heads come fully assembled with valve seats, valves, guides, seals, and .590 inch lift valve springs. The kit includes collars and valve keepers, ensuring a straightforward installation process. Built to maintain a stock appearance, these heads offer better flow characteristics than stock components, enhancing your engine's power and efficiency without sacrificing the classic look. They are compatible with OEM manifolds and exhaust systems, providing a seamless upgrade for your motorcycle.\u003cbr\u003eConstructed in the USA, these cylinder heads are designed for durability and reliability. The kit also features essential gaskets such as head gaskets, exhaust flange gaskets, rocker cover gaskets, and hardware for rocker housings, top engine mount, and carb support bracket. Detailed instructions are included to facilitate a smooth installation. Whether you're a casual rider or a performance enthusiast, the S\u0026amp;S Cycle Super Stock Heads deliver increased airflow and performance, making them an ideal choice for your Big Twin engine upgrade. Their robust construction and thoughtful design ensure long-lasting performance and a significant boost in engine efficiency and power output.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHeads are fully assembled with valve seats, valves, guides, seals, and .590 inch lift valve springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes collars, valve keepers, and comprehensive gaskets and hardware for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve airflow over stock heads while maintaining a stock appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with OEM manifolds and exhaust systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA for quality and durability\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":49883660812481,"sku":"0930-0015","price":1723.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/5929\/4802\/files\/18310.png?v=1767397181","url":"https:\/\/teamdreamrides.com\/products\/s-s-cycle-super-stock-cylinder-head-kit-for-big-twin-90-1496-single-plug-o-ring-style","provider":"Team Dream Rides","version":"1.0","type":"link"}