Siam Goshi Manufacturing Co., Ltd. : Aiming to be World’s Best Manufacturer of Exhaust and Body Parts for Motorcycles.
World's Best Manufacturer of Exhaust and Body Parts for Motorcycles.

OEM : Motorcycle Parts

Siam Goshi focused on the original equipment manufacturer (OEM) of automotive parts business. Under the basis of mass production activities, we intend to improve global expansion with high quality & performance various products, including motorcycle parts, automobile parts and power products parts. We aiming to expansion supplies most of their products to meet with assemblers s’ satisfactions around the world.








Product Lineup


Exhaust System Parts
Full Exhaust System
Metal Honeycomb
Scooter exhaust with weld forming and painting process.
Scooter exhaust with weld forming and painting process to the desired color.
Moped exhaust with the weld forming, painting process and plating cover muffler part.
Off-road exhaust with the weld forming, painting process.
Body Parts
Swingarm
Fender
Rim Wheels Parts
Rim Wheels