Rossier Stainless Exhaust YFZ450R
The R5 YFZ 450R Full Stainless Steel System is a complete exhaust upgrade engineered to improve exhaust flow and deliver a sharper, more responsive power feel across the rpm range. Built from full stainless steel for long-term durability and corrosion resistance, this system is designed for riders who want reliable performance whether they’re racing, trail riding, or building a hard-charging weekend machine. Precision fitment for YFZ 450R models makes installation straightforward, while the full-system design replaces the restrictive stock layout to help the engine breathe and perform the way it should.
Product Features
- Full stainless steel construction for durability and corrosion resistance
- Complete full-system replacement (upgrades the exhaust path vs. stock configuration)
- Improved exhaust flow to support stronger overall performance potential
- Sharper throttle response and a more responsive power feel
- Purpose-built for Yamaha YFZ 450R fitment
- Performance-focused design for aggressive riding, racing, and high-demand use
The Power Commander 6 will tune your machine perfectly while running the Rossier R5 Exhaust making more horsepower!
