The REVOLUTION PERFORMANCE, LLC Big Bore Cylinder Kit is a bolt-on aluminum assembly designed for street riding applications. This kit features a 98 cubic inch displacement with a 4.000-inch stroke length and a 3.9375-inch bore size, achieving a 10.3:1 compression ratio. The cylinders utilize a nickel-silicon carbide bore coating and are finished in silver, while the included domed pistons are part of the top-end configuration.
The package is supplied as a complete kit containing two cylinders, two piston kits, and head and base gaskets. Available in natural or black/heatless finishes with domed or flat piston options, this hardware is engineered for twin-cam applications. The kit maintains a natural silver aesthetic on the aluminum components, providing a direct replacement solution for riders seeking increased displacement within the specified big bore parameters.