R5 YFZ450R Full Stainless Steel System

Product Description

The 2009–2025 R5 YFZ450R 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 2009–2025 Yamaha YFZ450R 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 Years Supported

2009-2026

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 2009–2025 Yamaha YFZ450R fitment
• Performance-focused design for aggressive riding, racing, and high-demand use