About Rossier Engineering

Performance Since 1991

Rossier Engineering opened its doors in 1991 as a watercraft and dirt-bike performance shop. During the watercraft racing boom of the 1990s, the company earned a reputation for exceptional craftsmanship and competitive performance.

As that market shifted, we expanded into ATV performance — where our exhaust systems quickly became known for durability, power, and race-proven reliability. Today, Rossier Engineering continues to support riders with products built from years of hands-on engineering and real racing experience.

A Legacy of Real Racing Performance

What sets Rossier Engineering apart is simple:
Our products are proven where it matters most — in competition.

Our exhaust systems have powered riders through some of the toughest racing conditions in the world, including:

  • Dakar Rally events
  • 6,213-mile endurance racing tests
  • Factory-level MX racing
  • Cross-country competition
  • Magazine-tested performance reviews

Riders using Rossier Engineering have stood on podiums, won championships, and pushed machines to their limits — all with our components bolted on.

By far the best pipe... I can't believe the bottom end power I have!

Customer Reviews

"I took my dasa off for one of these. I love the sound and it looks better. Rossier on....dasa for sale haha. I haven't gotten a chance to get out and truley test it but it feel more responsive around my."
Travis Skrdlant
"I love mine. Made a very noticeable difference over my HMF. This pipe works on the carb model as well!"
Jinx Davis