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About Boyesen Rage Cages

Boyesen Rage Cages

  • Integrated, seamless Tenzalloy chamber
  • Aerodynamic directional dividers
  • Channels air charge evenly
  • Creates instant, explosive air movement
  • Velocities of up to 500 MPH
  • Maximum flow across entire RPM range
  • Dyno proven, patented system
  • Rage cage sold per kit - order 1 per engine.
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