Vertex 22951A Forged Replica Piston Kit - Standard Bore 89.96mm, 11.3:1 Compression electrical-audio-components End caps offered in a

End caps offered in a variety of sizes to allow fine-tuning of power delivery for different types of riding and terrain

Can also be used for OEM replacements

2009-2010 Aprilia RS 125

2011-2017 Suzuki S40 Boulevard

2006-2016 Victory Vegas 8-Ball

Vertex 22951A Forged Replica Piston Kit - Standard Bore 89.96mm, 11.3:1 Compression electrical-audio-components End caps offered in aBore: 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