Knucklehead Over The Transmission Exhaust Systems For 1936 - 1947 primary Heat shields for the rear

Heat shields for the rear Shotgun pipes are recommended

713DGM 38"-long Goose Cut muffler set

OLD-STF KICK START "TIE FIGHTER" - KICKER PEDAL

Maintains proper spacing for chain drive swingarm frames with disc brakes (1

The built-in risers are set on 3-1/2" centers

Knucklehead Over The Transmission Exhaust Systems For 1936 - 1947 primary Heat shields for the rear1 3 4" Over The Transmission Exhaust Systems For 1936 1947 Knuckleheads An outside the frame front pipe, and a rear pipe that routes over the transmission, bring a modern style and a throaty sound to your 1936 1947 Knucklehead. They all have slider channels except the 34" drag pipes, which can be installed with P clamps. 729C 34" long Slash Cut drag pipes (use Paughco #725D clamps to install) 729C40 40" long Slash Cut drag pipes 729CGM 38" long Goose