Look around most racetracks in the country and you'll find a new name in performance appearing at the front of the the grid - FACTORY. Factory Carburetor Recalibration Kits help you get the true power potential out of your motorcycle, without sacrificing everyday rideability. All kits are designed to deliver maximum peak and mid-range horsepower while keeping a linear throttle response. This gives more horsepower and total throttle control for the rider. Factory is the overwhelming choice of AMA Pro Roadracers.
All Kits include:
Custom fabricated needles & clips.
Original Keihin or Mikuni main jets.
Carb top allen screws ( to replace the phillips originals).
Pilot or power jet (as needed).
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