S&S CYCLE Super Stock® Cylinder Head Kit for Big Twin 90-1497

Product type: Top End Components

Vendor: S&S CYCLE

SKU : 0930-0017

Regular price $1,895.95 USD

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Cylinder Head Kit - Super Stock® - Single Plug - O-Ring Style - Big Twin Upgrade your Big Twin engine with the...

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Cylinder Head Kit - Super Stock® - Single Plug - O-Ring Style - Big Twin

Upgrade your Big Twin engine with the S&S CYCLE Super Stock® Cylinder Head Kit (Part Number: 90-1497). These heads come fully assembled, including valve seats, valves, guides, seals, and .590 inch lift valve springs, ensuring a straightforward installation process. The kit also features collars and valve keepers, along with essential gaskets such as rocker cover gaskets, head gaskets, and exhaust flange gaskets, providing a comprehensive solution for your engine upgrade.
Designed to maintain a stock appearance, these heads deliver improved airflow and performance over standard stock heads, allowing your motorcycle to breathe better while remaining visually familiar. The heads are compatible with OEM manifolds and exhaust systems, making them an ideal choice for riders seeking enhanced performance without extensive modifications.
Constructed in the USA, the S&S CYCLE Super Stock® heads are built for durability and reliable performance. Included hardware supports rocker housings, top engine mounts, and carb support brackets, accompanied by detailed instructions to facilitate installation. Whether you're aiming for increased horsepower or better throttle response, these heads provide a significant upgrade to your Big Twin engine, combining performance gains with ease of use.

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