The genuine FX service kit for the Impact M3 Pre Power Block models. Contains the common O-rings and seals that see the most wear, as well as the valve pin, so you can restore a tight, leak-free action without hunting down parts one at a time.

Comes complete with detailed drawings, making it easy to follow along for a full teardown or a quick refresh.

Includes: common wear O-rings, seals and main val e rod/pin for the Impact M3 Pre-Power Block model and valve system

Fits: FX Impact M3 pre-Power Block

Recommended for: routine maintenance, restoring lost power/air efficiency, or general revision