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Exhaust Nipples and Sleeve Nuts →1929
Nickle-plated exhaust nipples, packing nuts and brass rings for the exhaust pipes.
Muffler Support Bracket IOE Twins 1915-1923
Mostly missing or replaced with a makeshift solution. Reproduction of the rear muffler support bracket which bolts to the frame.
Exhaust Mounting Kits Rigid Frame
Complete kits of fasteners used to mount the exhaust system of rigid frame models.
The GasBox Head Pipe Clamps for K-Model and Sportster
Exact reproductions of the stock K-Model/Sportster exhaust flange clamps. Made from stainless steel like the originals.
The GasBox Head Pipe Clamps for Panhead
Exact reproductions of the stock Panhead exhaust flange clamps. Made from stainless steel like the originals.
Exhaust Port Screw for Shovelhead
Colony Exhaust Mounting Bolts for Shovelhead
Special exhaust pipe mounting bolts with locks to prevent them from coming lose due to vibrations.
James Exhaust Mounting Kit for Shovelhead
Exhaust pipe mounting kit for Shovelheads. Two solid studs prevent threads in cylinder heads from being damaged. Highly recommended.
James Exhaust Mounting Kit for Evolution and Later Engines
Quality hardware by James to fasten the exhaust pipes on all Evo and later models. With custom acorn nuts and replacement gaskets.
Exhaust Flanges 1984→
Small parts and gaskets to mount exhaust pipes to the cylinder head.
Heavy Duty Header Pipe Clamps
Sturdy pipe clamps with socket head bolt which will securely fasten your pipes to the exhaust ports.
Reducer for 1-3/4” Muffler
Fitting a 1-3/4” muffler on 1-1/2” header pipes is a matter of seconds with one of these reducers.