Knucklehead Shotgun Exhaust Systems For 1936 - 1947 S Pipe Sets

1-3/4" Shotgun Exhaust Systems For 1936-1947 Knuckleheads
Choose from four 3-piece drag pipe and muffled exhaust systems for rigid frames. Heat shields are recommended for the rear pipes.

All of these complete exhaust systems have slider channels, and a Paughco #523-3 hanger clamp is included with each set (except the drag pipes).

711D40 40"-long Slash Cut drag pipes
711DM 38"-long Slash Cut muffler set
711DGM 38"-long Goose Cut muffler set
711DTM 38"-long Tapered muffler set
523-3 Hanger clamp to install ‘S’ pipe to frame rail on Paughco #’s 711DGM, 711DM and 711DTM pipe sets
411BR Rear heat shield for Paughco #’s 711D40, 711DGM, 711DM, and 711DTM pipe sets (shown on bike)

  • Items in stock will be dispatched within 2 business days. Once shipped, you will receive an order confirmation email with a tracking number.

    For items *built to order, shipping times may vary. To inquire about specific shipping times for custom orders or for products you are interested in, please contact us at or call 1-800-426-2621.

    *Built-to-order items include Frames, Springers, Gas Tanks, Oil Tanks, Trike Products, and any product currently out of stock. If an item you've ordered is on backorder, you will be notified within 2 business days of placing your order.

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