Vertex 23908B Forged Replica Piston Kit - Standard Bore 84.96mm, 8.8:1 Compression security-covers Improves fuel efficiency

Improves fuel efficiency

2009-2018 BMW S1000RR

Available in black with black Micro-Adjuster

headlights

Vertex 23908B Forged Replica Piston Kit - Standard Bore 84.96mm, 8.8:1 Compression security-covers Improves fuel efficiencyBore: 84. 96mm 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