S&S Cycle 70-84 BT 93in Sidewinder High Compression Big Bore Stroker Kit - Gloss Black

This S&S Cycle Sidewinder big bore stroker kit gives you a direct path to increasing the displacement of your stock 74-inch or 80-inch Harley-Davidson Shovelhead engine to a robust 93 inches. Inside this kit, you'll find a dynamically balanced S&S flywheel assembly with a 4-1/2 inch stroke and a small diameter, designed to work efficiently within your engine. You also get S&S 3-5/8 inch bore high tensile cast iron Sidewinder cylinders and forged pistons complete with wristpin and rings, all finished in a sleek gloss black.

This kit is an economical way to achieve a significant increase in engine size. The components are well-built to handle the demands of a larger displacement. The forged pistons and high tensile cast iron cylinders are designed to work together to create a strong foundation for your engine's improved performance. With a compression ratio of 9.1:1, this kit is geared towards providing a noticeable boost in power and torque for your Big Twin motorcycle.

When undertaking this kind of engine modification, it's important to ensure all supporting components are in good condition. This includes checking your oiling system, ignition, and exhaust to make sure they can properly complement the increased engine displacement. Please note that this kit is not CARB approved and cannot be shipped to California.