729DM(DGM) Knucklehead Shotgun Exhaust Systems For 1936 - 1947 Part # Rear Pipes Only:729DGM Rear Pipe 1-3/4" Shotgun Exhaust Systems For

1-3/4" Shotgun Exhaust Systems For 1936-1947 Knuckleheadsa shotgun rear pipe that routes over the transmission

They fit all Panhead engines from 1948 thru 1965

731SB12 Repl

725H2 Evolution and Twin Cam exhaust port gaskets (early-style) replaces OEM 65324-83

525-250 With 1/4"-20 x 1/2" studs both ends

729DM(DGM) Knucklehead Shotgun Exhaust Systems For 1936 - 1947 Part # Rear Pipes Only:729DGM Rear Pipe 1-3/4" Shotgun Exhaust Systems For1 3 4" Shotgun Exhaust Systems For 1936 1947 Knuckleheadsa shotgun rear pipe that routes over the transmission, bring a modern style and a throaty sound to your 1936 1947 Knucklehead. They all have slider channels except the 34" drag pipes, which can be installed with P clamps Part#s (rear pipes only) 729DM Rear Pipe 729DGM Rear Pipe Note: Paughco seconds swap items are "SOLD AS IS" no warranty or returns accepted. Free shipping on orders over $200.