Original FX Impact Rear Power Block upgrade set will bring your FX Impact to a total new level of power.
This Power Block kit for the FX Impact M3 is an upgrade which provides improved valve flow and delivers more power, great for use with heavier slugs on long distances.
All M3’s produced in 2021 do not yet have a Power Block installed. However, M3’s produced in 2022 are equipped with one, but are not branded accordingly.
The Power Block Kit FX Impact M3 is supplied including the parts listed below:
Additional References | 20845 |