Shop Exhaust Header Pipes Flathead
The GasBox 2-1 Header Pipes for U-Models

The GasBox 2-1 Header Pipes for U-Models

2-1 Header pipes by The GasBox; fits 74 cui and 80 cui UL Flatheads 1941-1948; steel, chrome-plated; header Ø: 1-3/4”; 4 pieces; replaces OEM HD 65445-37, 65492-39, 65446-37, and 65505-41; USA; gross weight: 1.61 kg
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Select variant:
71-123
fits 74 cui and 80 cui UL Flatheads 1941-1948; chrome-plated; 4 pieces; replaces OEM HD 65445-37, 65492-39, 65446-37, and 65505-41
Item №
71-123
net price
371.42 €
VAT Germany (19%)
70.57 €
Price incl. VAT
441.99 €
Temporarily out of stock

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Facts
Description
  • 2-1 Header pipes by The GasBox
  • fits 74 cui and 80 cui UL Flatheads 1941-1948
  • steel, chrome-plated
  • header Ø: 1-3/4”
  • 4 pieces
  • replaces Harley-Davidson part number HD 65445-37, 65492-39, 65446-37, and 65505-41
  • USA
  • gross weight: 1.61 kg

Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.

Accessories:

Colony Boot Guard Heat Shield

Colony Boot Guard Heat Shield

Accurate reproduction of the original boot guard which mounts on the rear exhaust pipe. Used as accessory on 1936-up Big Twin models.
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