S&S Cycle 91-9024 Stock Bore Cylinder and Piston Kit - 80in. - Stock Compression

Demon’s Part # 90000024248 Mfg. Part # 91-9024


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Intended to replace the cylinders and pistons of a 80in. Shovelhead engine and maintain the stock compression ratio of 8:1. Compatible with stock or S&S cylinder heads. Includes S&S 3.5in. bore high tensile cast iron cylinders, 3.5in. bore forged standard compression pistons for 80in. (4.25in. stroke) engines with rings and wristpins, head gaskets, S&S stainless steel bolts with washers, base nuts and base gaskets. Made in the USA.