S&S Cycle 66-78 BT Super Stock Stock Bore O-Ring Style Single Plug Cylinder Head Kit

If you're rebuilding the top end of your 1966-1978 Big Twin Harley-Davidson, a solid set of cylinder heads is crucial for getting the performance you want. The S&S Cycle Super Stock Stock Bore O-Ring Style Single Plug Cylinder Head Kit is built to help you get more out of your engine. These heads are designed to work with stock bore cylinders, making them a direct replacement for many stock applications, and they use an O-ring style seal for a reliable fit.

Crafted from durable aluminum with a natural finish, these heads are well-built for longevity. The single plug design is a common setup for these engines, and S&S Cycle has a long history of producing reliable engine components. This kit includes everything you need to install the heads, ensuring a straightforward process for a mechanic or a skilled DIYer. The natural aluminum finish offers a clean, classic look that complements many engine builds.

When you're looking to improve your engine's breathing and overall performance, this cylinder head kit from S&S Cycle is a strong option. It's important to note that these heads are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for specific details regarding fitment and assembly.