Bikeman Performance Exhaust Springs - 2.5" - 5-Pack Bmp-Es2

Fits most primary and secondary clutches with a 1/2" or larger center hole7/16" threaded shaft with cup to allow for removal of snap rings (when snap rings are used)Does not need be mounted to the...

Thread into muffler, then simply thread the sensor into the adapterSensor adapter solves peak RPM loss problemsAdapter moves the sensor out of the extreme heat inside the muffler, allowing your...