🚲 Sthus Half Moon Chrome Muffle Exhaust Pipe for 80cc and 49cc Motorized Bicycles Review

Louder than expected. And after a month, it shows discoloration and rust. I think I'll go back to my original stock option.

Wow this is an amazing exhaust, it doesn't have low frequencies but it handles high frequencies very well. Also fixed my compression issues (I used stock debuff before) and a lot quieter too.

Standard straight pipe with belly. Looks good and sounds good. Great increase in performance because the exhaust gases are not restricted. Not ideal for night driving as it is very noisy and scares people 😂

I don't know what everyone else has done but I noticed a huge increase in performance immediately after fitting it to my bike. More pickup speed and it goes uphill a lot easier without getting stuck. The bike still sounds very cool. The welds on the pipe look pretty crappy but I don't care how it looks like it's not a Harley! Very good tube, make sure it fits your bike before buying!

Trumpet sounds cool. My engine is running rich and the pipe is throwing tons of oil everywhere. all over the homeowner's sidewalk and all over my bike. It only gets full burn in the powerband, which is a very narrow rpm range. then it was clogged with soot. If you also play with custom porting and custom inkjet it might be worth it for you but not for me. It would have been better if the muffler part and tailpipe tip faced the rear of the bike so it doesn't hit the frame or wheels. and it's not

My Motoos 80cc bike kit comes with a one piece cylinder and head. Before installing the motor in the bike, I carefully cleaned the holes. I even removed excess molding material from the bottom end area where the transfer ports meet. I noticed that when aligning the base spacer on both the top and bottom, the castings didn't have a clear transition. Here you will need a small set of aluminum files, one round and one with a flat surface. Carefully remove any excess material that interferes with a