Knuckleheads Over The Transmission S Pipe Staggered Duals For 1936 - 1947 PART #:711-40 431SF Front heat shield for

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

411BR Rear heat shield for Paughco #729D series pipes (shown below on bike)

All of these extensions and mufflers are intended for use on 1997–2003 FLSTS Heritage Springer Softail and 2005–2006 FLSTSC Softail Springer Classic models with dual exhaust

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

OEM Style Neck

Knuckleheads Over The Transmission S Pipe Staggered Duals For 1936 - 1947 PART #:711-40 431SF Front heat shield 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