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Yoshimura is a Japanese company that manufacturers exhaust systems for motorcycles. The company was founded in 1954 and has slowly become one of the leading motorcycle exhaust system manufacturers int he world. Currently, Yoshimura sponsors several Motocross teams around the world.

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Sponsored Teams:


Yoshimura Suzuki

RCH Suzuki

HRC Honda

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Yoshimura RS-12 Stainless Full Exhaust With Aluminum Muffler
Vital Review
The Good

Huge difference over stock, mostly on the bottom end, but still pulls great on top. Doesn't feel like it needs to be remapped to get the most performance out of it.

The Bad

Still expensive even for a stainless system. Have to build the hardware.

Overall Review
As we all know, the 2021 GASGAS models are slightly changed KTM/Husqarnas at slightly cheaper prices. Yet one of the very few differences between the three models is the stock exhaust systems. KTM and Husky’s 250Fs off the showroom floor have an in-house designed exhaust system that has a resonator dubbed the Flow Design Header, which is the bulbous part of the header pipe that looks sort of like an FMF Mega Bomb or a very small two-stroke pipe. In an effort to keep costs down on the GASGAS models, they come stock with a straight header that is no doubt cheaper and less complicated to produce...
Posted by Klinger on 4/19/2021 5:51pm