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Exhaust

The Cyclery 2-1 Exhaust Systems for IOE 1915-1923
The Cyclery 2-1 Exhaust Systems for IOE 1915-1923
Reproductions of the complete stock 2into1 exhaust systems. These sets are of restration quality and include front pipe, rear pipe, muffler with cutout door and end pipe.
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The Cyclery 2-1 Exhaust Systems for IOE 1925-1928
The Cyclery 2-1 Exhaust Systems for IOE 1925-1928
Excellent reproduction of the stock 2into1 exhaust system. Unlike with other reproductions on the market great care was taken to perfect fitment and small details which are so important when you show your bike to the experts. The set includes front and rear pipe, muffler with cutout door and rear clamp.
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The Cyclery 2-4 Exhaust Systems for IOE 1929
The Cyclery 2-4 Exhaust Systems for IOE 1929
This high-quality reproduction of the standard 2in4 exhaust system from 1929 was manufactured exactly according to the model of the rare original system, whereby great care was taken to perfect fitment and attention to details. The exhaust system consists of front and rear pipes, mufflers and the necessary clamps.
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Front Muffler Clamp for IOE 1925-1928
Front Muffler Clamp for IOE 1925-1928
This little bracket clamps on the front footboard rod and supprts the muffler.
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The GasBox Header Pipes -1929
The GasBox Header Pipes -1929
Precisely bended replacement header pipes for IOE models 1915-1929.
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The GasBox 2-1 Header Pipes for V-Models
The GasBox 2-1 Header Pipes for V-Models
Precise reproductions of the original 2-1 pipe systems. Brackets and connections exactly duplicate the stock counterparts.
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Exhaust Nipples and Sleeve Nuts →1929
Exhaust Nipples and Sleeve Nuts →1929
Nickel-plated exhaust nipples, packing nuts and brass rings for the exhaust pipes.
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The GasBox Twin Tube Mufflers
The GasBox Twin Tube Mufflers
Top quality reproduction of the distinctive Twin Tube muffler as originally used on 1930 D-model 45”/750 cc sidevalve twins and 1930-1934 singles. Complete with its clamps.
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The Gasbox 1930 Twin Tube Mufflers
The Gasbox 1930 Twin Tube Mufflers
Top quality reproduction of the distinctive Twin Tube muffler as originally used on 1930 V-model Big Twins. Complete with its two clamps.
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VL Style Muffler
VL Style Muffler
Custom fishtail muffler with a design that derives from early Flatheads and Knuckleheads.
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The GasBox Fishtail Mufflers
The GasBox Fishtail Mufflers
Top quality reproduction of the fishtail muffler as originally used on Big Twins 1935-1940. The E/U version has the Y-pipe integral with the fishtail muffler.
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The GasBox Fishtail Seamed Mufflers
The GasBox Fishtail Seamed Mufflers
Very authentic reproductions of the original mufflers with correct details like the patent stamp, spot-welded bottom seam, end cap beadings and pipe saddles. These are very hard to tell from the factory equipment and accepted by the AMCA on restored motorcycles.
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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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Exhaust Mounting Brackets IOE Twins 1915-1923
Exhaust Mounting Brackets IOE Twins 1915-1923
Mostly missing or replaced with a makeshift solution. Reproduction of the rear muffler support bracket which bolts to the frame.
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OEM Type Exhaust Clamp Sets
OEM Type Exhaust Clamp Sets
Exact reproductions of exhaust clamps for mufflers and pipes. These work with original or similar exhaust systems.
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OEM Type Exhaust Clamps for Muffler
OEM Type Exhaust Clamps for Muffler
Exact reproductions of exhaust clamps for mufflers and pipes. These work with original or similar exhaust systems.
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OEM Type Exhaust Clamps for Header Pipes
OEM Type Exhaust Clamps for Header Pipes
Exact reproductions of exhaust clamps for mufflers and pipes. These work with original or similar exhaust systems.
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The GasBox Rear Clamp Reinforcement
The GasBox Rear Clamp Reinforcement
Small plates which are used as reinforcements for the rear muffler hanger. They were used by the factory until model year 1941. However, they fit and make sense up to 1957
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Seal Rings for Header Pipes: IOE models
Seal Rings for Header Pipes: IOE 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