For Sportster® Models 1957 thru 1985. These 40 -long Dyno Power drag pipes, available in either 1 3/4 or 2 diameter fit XL s 1957 thru 1985. The smooth, bracketless pipes may be mounted using P -clamps or with the universal chrome exhaust mounting brackets listed. Baffles may be installed when a quieter exhaust note is desired. 1980 and later models require Brake Pedal Stop sold separately. Made in USA by Santee.