EVGATSAUTO Motorbike Muffler Insert, Universal 51mm Motorcycle Exhaust Muffler Pipe Insert Baffle DB Killer Silencer Muffler Assembly Insert for Motorcycle exhaust silencer

The media could not be loaded.  Works perfectly took the deep rumble away and the decibels are down to a reasonable standard before it was ridiculous could here it a few streets away

It fitted and did make my exhaust a bit quieter. As described.

it's a DB killer and it killed some Db's so yeah