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Knuckleheads Over The Transmission S Pipe Staggered Duals For 1936 - 1947

1-3/4" Over-The-Transmission ‘S’ Pipe Staggered Duals For 1936-1947 Knuckleheads
These 3-piece complete exhaust systems feature an inside-the-frame front ‘squish’ pipe, and an over the transmission rear pipe to blend nostalgic and contemporary looks on your rigid framed 1936–1947 Knucklehead. The muffler sets have slider channels on the front and rear pipes, and the drag pipes have one on the rear pipe only. A Paughco #523-3 mounting clamp is included with the muffler sets.

711-40 40"-long Slash Cut drag pipes (shown on bike)
711M 38"-long Slash Cut muffler set
711GM 38"-long Goose Cut muffler set
711TM 38"-long Tapered muffler set
523-3 Hanger clamp to install ‘S’ pipe to frame rail on Paughco #’s 711M, 711GM and 711TM pipe sets
429CR Rear heat shield for Paughco #711 series pipe sets (not shown)


Special Notes:
1) Straight pipes are not recommended for
use on the street.
2) See page 247 for P-clamps and frame
rail clamps to install these pipe sets.
3) See pages 349-353 for photos of the
heat shields for these pipe sets.

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