Knucklehead Shotgun Exhaust Systems For 1936 - 1947 S Pipe Sets gas tank 712DGM 38"-long Goose Cut muffler

712DGM 38"-long Goose Cut muffler set

723-1GM 38"-long Goose Cut muffler set

523-3 Hanger clamp to install ‘S’ pipe to frame rail on Paughco #’s 711DGM

Hanger bracket for Paughco #731S series

All of these pipe sets are intended for use on kickstart engines in rigid frames ONLY

Knucklehead Shotgun Exhaust Systems For 1936 - 1947 S Pipe Sets gas tank 712DGM 38"-long Goose Cut muffler1 3 4" Shotgun Exhaust Systems For 1936 1947 Knuckleheads Choose from four 3 piece drag pipe and muffled exhaust systems for rigid frames. Heat shields are recommended for the rear pipes. 3 PIECE S PIPE SETS WITH SHOTGUN REAR PIPE All of these complete exhaust systems have slider channels, and a Paughco #523 3 hanger clamp is included with each set (except the drag pipes). 711D40 40" long Slash Cut drag pipes 711DM 38" long Slash Cut muffler set