THUNDERHEADER EXHAUST - FXR FOOT CONTROLS:MIDS Click here

Click here

1-inch model available in single- and two-cable styles

Cylinders fit to pistons- No machining required

NOTE: Installation of an S&S air cleaner may require re-jetting/tuning

THUNDERHEADER EXHAUST - FXR FOOT CONTROLS:MIDS Click hereRamjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2: 1 exhaust systems became THE performance exhaust system for your Harley Davidson. Between the unmistakable Thunderheader sound to its seat of the pants, dyno proven performance gains, and its iconic look, a Thunderheader is always an excellent choice! Thunderheader head pipes are tuned to the proper length and