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.

Aftermarket : Motorcycle Parts

Siam Goshi can produce not only original quipment manufacturer but also superior products such as Genuine & Accessories Parts with stylish, exclusive and various shapes difficult process to be come true for the customer needs.



Product Lineup


Full Exhasut System Parts
Exhaust System
Body Parts
Cover and Heatguard Parts