BMP torsional secondary conversion


  • Fits all 2012-15 Pro Chassis Arctic Cat models.
  • Improves acceleration and increases top end speeds / track speed
  • Drastically decreases clutch and belt heat
  • Improves belt life
  • Allows full overdrive shift-out
  • Smoother upshift, quicker throttle response, faster back-shifts 
  • Kit includes: Helix with adjustable end cap and torsion spring
  • please contact us with application so we can help choose the correct set up for your sled
  • Reviews