Knuckleheads Over The Transmission S Pipe Staggered Duals For 1936 - 1947 PART #:711-40 and are set up for

and are set up for O2 sensors but include plugs if sensors are not used

These 1"-diameter bars measure 36" from end to end

431SF Front heat shield for Paughco #733C3 pipe set (not shown)

757AL Flat embossed Bird-style cover

730DMEG 38"-long Megaphone muffler set

Knuckleheads Over The Transmission S Pipe Staggered Duals For 1936 - 1947 PART #:711-40 and are set up for1 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 19361947 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