Knucklehead Upsweep 3 Piece Exhaust Systems For 1936 - 1947 PART #:415BR 730 34"-long Slash Cut drag

730 34"-long Slash Cut drag pipes (use Paughco #725D clamps to install)

716B1 Headpipes ONLY for use with extensions or mufflers

800D Reducer bushing – 3/8" NPT to 1/4" NPT

1-3/4" Drag Pipes For 1970 - 1984 Shovelhead Engines With S

extra performance

Knucklehead Upsweep 3 Piece Exhaust Systems For 1936 - 1947 PART #:415BR 730 34"-long Slash Cut drag1 3 4" Upsweep 3 Piece Exhaust Systems For 1936 1947 Knuckleheads An inside the frame front squish pipe, and an upsweep rear pipe blend traditional and Chopper looks on your 1936 1947 Knucklehead. 3 PIECE UPSWEEPS WITH OVER THE TRANSMISSION REAR PIPE The rear pipes turn up to follow the bottom frame rail on 19361947 rigid frames, and will work with electric start wraparound oil tanks. All of these exhaust systems (except the the Paughco #714B1