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1-3/4" Shotgun Exhaust Systems For 1936-1947 Knuckleheads
a 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 $200.00.

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Part # Rear Pipes Only
Prop 65 Warning +

California Proposition 65 Warning WARNING: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov.

Shipping Information +

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 info@paughco.com 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.