This Hotlap Muffler was on our shops 2014 Honda Grom. This muffler is almost brand new and comes with small hanger tab as well. There is no header included. This will be a perfect replacement if you scraped or damaged your Hotlap Honda Grom exhaust. This Can also be used to make a custom exhaust for your gy6 150cc swapped Ruckus. You will need a custom header and hanger to make it work.
The muffler inside diameter is 1.67″ or 42.5mm
The muffler is 15″ long from end to end and 5″ round.