Product is tested.Fits many Scooter models with a 50CC -400CC GY6 engine. Fits Most of Chinese Made Scooters and ATV.Such as JMSTAR, JONWAY, TAOTAO, ROKETA, SUNL, TANK, PEACE, JCL, Coolsport, Kazuma.

Note:The size of the head pipe is designed for engines smaller than 150cc. If our engine is larger than 150cc, you may need to prepare the corresponding head pipe.Or cut off the old flange and weld the extra new flange that we offer to your head pipe. On some models, after installing the head pipe, you may need to heat it and bend it slightly to keep the gap aligned.This is very important and helpful suggestions,thanks.

Sounds great and has a deep tone. This high-performance exhaust pipe can add more performance, speed and power to your bike.Quality Guarantee:Made of Aluminum.and Stainless Steel Welding connector.

The package includes all the parts shown in the image and extra weld-on mounting flange.Complete Exhaust System: Head Pipe Muffler, Gasket, Mounting Hardware and an extra free flange.

We are a professional auto parts seller, if you are not sure it is fit or not or don??t know how to mount it on your vehicle, please feel free to contact us.We will try our best to solve your problem.
Product description
NEW! High Performance Exhaust System Muffler for GY6 50cc-400cc 4 Stroke Scooters ATV Go Kart (Blue)
Fits many Scooter models with a 50CC -400CC GY6 engine,
Note: the head pipe size is designed for engine less than 150cc,
if your engine is more than 150cc, you may need to prepare the corresponding head pipe
or do some modification,plz see the features and details
for further information,thanks.
Potentially add more performance, speed and power to your vehicle
with this high performance exhaust pipe.
Also provides a stylish look and a deeper exhaust tone.
Fits on many models of GY6 Scooters and Mopeds Four Stroke 50cc-400cc
with the GY6 pipe for the GY6 application (some modification
may be required).
You may need to bend the brackets or make other modification to
make it fit.
Comes with brackets welded to the pipe for the GY6 application.
(some modification may be required).
Please Note: This muffler is designed to be mounted horizontally,
if your muffler mounts differently from this muffler may not serve
as a suitable replacement.
Please choose the correct one that fits your vehicle.
Package includes all the parts showing in images.