653102 Sleeve + Piston – Set

Piston + sleeve set are individually selected, measured and matched. The sleeve is machined from high-grade brass material, and all ports are CNC machined on a dedicated German milling machine specially adapted for sleeve production. High-quality durable chrome coating for long lifespan, and additionally ground for perfect piston fit.

The piston is CNC machined from specially-formulated silicium material with superior heat-expansion characteristics.