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HyperBloc 100, Valve Housing & Power Block Upgrade, FX Impact M3/M4

Upgrade your FX Impact M3 or M4 with the BC Custom Hyperbloc100 & Valve Housing Upgrade, a premium performance kit engineered to maximize efficiency, consistency, and overall output.

Designed for shooters who want more from their platform, this precision-fit upgrade increases plenum capacity and optimizes airflow—allowing you to achieve desired velocities with less regulator pressure.

Key Features

  • Expands plenum capacity to 100cc (adds 44cc)
  • Compatible with FX Impact M3 and M4
  • Includes upgraded valve housing for improved performance
  • Precision machined using advanced, high-tech equipment
  • Achieve the same velocity with 10–25 BAR less regulator pressure

Performance Benefits

By increasing plenum volume and improving valve efficiency, the Hyperbloc100 helps deliver more consistent shot performance while reducing strain on your system. Lower regulator pressures can improve shot count, reduce wear, and enhance overall tuning flexibility.

Built for Precision

Every component is precision-machined to ensure a perfect fit and reliable performance, making this upgrade a solid choice for shooters pushing their FX Impact to the next level.


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