Description
s s 4 grand national slip on mufflers for harley Fits:25 26 Softail Street Bob Low Rider Heritage Classic (read note) without the use of magnetism Size:Thread M8 without the use of magnetism ensuring a seamless fit and functionality Instructions for RH Nightster available here the additional sensors must be deactivated using tuning software like Vance & Hines FP4 or Dynojet Power Vision