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

The GasBox 2-1 Header Pipes for U-Models

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
71-122
fits U models 1937-1940; chrome-plated; 3 pieces; replaces OEM HD 65445-37, 65492-39, and 65446-37
 71-121
fits U models 1937-1940; bare; 3 pieces; replaces OEM HD 65445-37, 65492-39, and 65446-37
 71-120
fits 74 cui and 80 cui UL Flatheads 1941-1948; bare; 4 pieces; replaces OEM HD 65445-37, 65492-39, 65446-37, and 65505-41
Price and stock:
Item №
71-123
Price incl. VAT
441.99 €
Available
1
Ready for immediate delivery from our Würzburg, Germany warehouse
The price includes 70.57 € German VAT.
kit
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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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Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com