Knucklehead Muffler & Pipes Extension

Description

Mufflers and tail Pipe extensions for Knucklehead models thru 1947 Different length extensions in a variety of styles, and a nice selection of mufflers that will slip over any 1″-diameter headpipe. All measurements shown are overal lengths. Sold each.

1-7/8“-DIAMETER TAIL PIPE EXTENSIONS Fit over 1.” diameter pipes, but have no sliderchannels or baffles.
607S-KNU* 18″-long Slash Cut
607G-KNU* 18″-long Goose Cut
605S-KNU* 31″-long Slash Cut
605F-KNU* 31″-long Flared Tip
605G-KNU* 31″-long Goose Cut

UNIVERSAL MUFFLERS
599-KNU* 2.”-diameter Super Slash Cutmuffler with slider channel onleft-side (19″-long)
614-KNU* 3″-diameter Rocket muffler(31″-long)
615-KNU* 3″-diameter Rocket muffler(28″-long)
615A-KNU* 3″-diameter Rocket muffler(22.”-long)
613-KNU* Slash Cut turnout megaphonewith slider channel on left-side(29″-long)
606HR-KNU* 2.”-diameter right-side High-Sweepmuffler
606HL-KNU* 2.”-diameter left-side High-Sweepmuffler
616-KNU* 3″-diameter Turnout or Turndownmuffler (22″-long)
617-KNU* 3″-diameter Turnout or Turndownmuffler (31″-long)