1-3/4" 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 1936–1947 rigid frames, and will work with electric start wraparound oil tanks. All of these exhaust systems (except the the Paughco #714B1 headpipe set) include a Paughco #718-9 mounting hardware kit.
714B1 Headpipes ONLY for use with tail pipe extensions or universal mufflers
714BA Goose Cut drag pipes
714BS Slash Cut drag pipes (not shown)
714BST Straight Cut drag pipes (not shown)
414B1R Rear heat shield for Paughco #’s 714B1, 714BA, 714BS and 714BST pipe sets (shown on bike)
3-PIECE UPSWEEPS Fit 1936–1947
rigid frames. Will not work with electric start wraparound oil tanks.
714B Headpipes ONLY for use with tail pipe extensions or universal mufflers
415BR Rear heat shield for Paughco #714B pipe set (not shown)
traight pipes are not recommended for use on the street.2) S
ee page 247
clamps and frame rail clamps to install these pipe sets.