Vertex 22951A Forged Replica Piston Kit - Standard Bore 89.96mm, 11.3:1 Compression body-nerf-bars-heel-guards and can be worn with

and can be worn with a no-fog face shield or visor

and 1-1/8in

Replaces OEM #45875-84

2001-2003 Harley Davidson XLH883

Vertex 22951A Forged Replica Piston Kit - Standard Bore 89.96mm, 11.3:1 Compression body-nerf-bars-heel-guards and can be worn withBore: 89. 96mm Compression: 11. 3: 1 Compression Sizing: Standard Bore Compression Ratio: 11. 3: 1. Cylinder Diameter: 90 mm. Displacement: 400 cc. Piston Diameter: 89. 960mm. 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