Exhaust Custom Fit Harley Davidson Dyna Full System 2-1 (Middle Control). Compatible make : Harley Davidson Dyna. This Exhaust has not flash tuner for HD tuning, so every exhaust installation must do an HD tuning test. This part may fit other makes, models, and years but it is your responsibility to ensure that it will fit your application. We will try our best to solve the problem and provide amicable solution.Funds are due upon receipt in accordance with your local import and postal regulations. We are operating on GMT+7 time that might be different on your time zone.