Dunstall style megaphone muffler

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They may fit Goldwings too?
* Helps restore performance and acceleration lost due to faulty or malfunctioning muffler
* Chrome-plated extra-long 27" muffler with seamless body flares to 4" diameter and features
a welded-on cone tip with rolled finished edge
* Fiberglass wrapped removable baffle core
Heavy-gauge steel helps reduce backpressure and restore power, acceleration and fuel economy.
Adjustable welded-on reversible sliding track mounting bracket and included mounting clamp
make for easy left- or right-side mounting. Includes reducers to fit over 1-3/8" 1-1/2"
and 1-5/8"OD pipes. Due to extra-long 27" length, check available mounting space before ordering.
Dunstall muffler