Check under your end cap before ordering! Is the insert screwed or riveted in!?
* Fits Japanese cruisers with SCREWED INSERT End Cap
* Will fit Harley-Davidson with SCREWED INSERT End Cap but is not recommended due to the change in vibration and back pressure.
* Does not fit M2, M5, M7, S1R, Storm Series, Honda Goldwing Comp-S
* Approximately 7dB decrease (varies between models)
* USA made!
