Tech tip: Recommended to upgrade cylinder head in addition to piston head.
- CNC 6061 Aluminum Cylinder head
- 9 Port head for max flow
- Back cut chamfer for o'ring contraction
- 360 degree axial thrust bearing spring seat
- CNC Aluminum head mounting plate
- Viton long life max seal o-ring
|M4/M16 V2 Gearbox
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.