Rossier Stainless Exhaust YFZ450R has been tested at the AMA pro MX nationals with great results.
The Power Commander 6 will tune your machine perfectly while running the Rossier R5 Exhaust making more horsepower!
Rossier Stainless Exhaust YFZ450R
The Bottom line, if your simply looking for the best Exhaust system for your Yamaha YFZ 450R look no further than Rossier. They offer the strongest materials on all products built. Not only does Rossier offer durable long lasting products, but they stand behind the product taking care of the customer in the event their is a problem. Worldwide Performance Parts have been offering our customers Rossier products since 2004 with almost zero issues.
