V-Factor Exhaust Port For Big Twin & Sportster Bikes

Feel the rumble every time that your wrist-roll the throttle grip! Increase the exhaust gas velocity and gain power. V-Factor exhaust ports are CNC machined to get a precise angle for maximum effect. They are the right choice to reduce exhaust reversion and their simple installation makes allows you to spend more time riding. Great for use with an unbaffled exhaust!
All Evolution models, all years
Twin Cam 1999/Later
  • Improves power by increasing the exhaust gas velocity
  • Helps to reduce exhaust reversion
  • Simple installation requiring no permanent modification
  • Great for use with an unbaffled exhaust that requires some type of backpressure to run right
  • CNC machined with precise angles for maximum effect
  • Extra exhaust port gaskets are not required

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