Vertex 23908C Forged Replica Piston Kit - Standard Bore 84.97mm, 8.8:1 Compression control-handlebars-accessories-bar-clamps-mounts Universal design fits all seats

Universal design fits all seats

1991-1993 Harley Davidson FLHTC Electra Glide Classic

Fits both round or square headlights

OEM# 3211148

Vertex 23908C Forged Replica Piston Kit - Standard Bore 84.97mm, 8.8:1 Compression control-handlebars-accessories-bar-clamps-mounts Universal design fits all seatsBore: 84. 97mm Compression: 8. 8: 1 Compression Sizing: Standard Bore All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum for superior strength and durability. Forged High