Greater cylinder capacity than standard cylinder
External sizes same as standard parts, fit standard gearbox
Material: S303 Stainless Steel/Brass/Polycarbonate/Acetal

Package Includes:
- Stainless Bore-Up Cylinder Head
- Bore-Up Air Seal Nozzle
- Bore-Up Ventilation Piston Head
- Bore-Up Chromium Plating Cylinder

NOTE: M120 or above spring required