74" 3-7/16" Bore Cylinder and Standard Compression Piston Kit for 1966-'78 74" HD® Big Twins - Gloss Black Finish halo-ring The custom 992 Floorboards are

The custom 992 Floorboards are available for any Touring models and include all of the appropriate mounting hardware for your bike

Choose from single disc & dual disc brake configurations

Exempt from emissions tampering regulations under CARB EO# D-355-37

Recommended for bikes with a 21″ and under front wheel and with Legend air ride

Designed to fit 11

74" 3-7/16" Bore Cylinder and Standard Compression Piston Kit for 1966-'78 74" HD® Big Twins - Gloss Black Finish halo-ring The custom 992 Floorboards areThis kit is intended to replace the cylinders and pistons of a 74" shovelhead engine and keep the stock compression ratio of 8: 1. Compatible with stock or S&S cylinder heads. Kit includes S&S 3 7 16" bore high tensile cast iron cylinders, 3 7 16" bore forged standard compression pistons for 74" (3 31 32" stroke) engines with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets