Big Gun 09-2223 EVO R Full Exhaust System Yamaha

The Big Gun EVO R Series full exhaust system represents 27 years of professional racing experience from Mike Young, designed to deliver optimal performance for Yamaha applications. Unlike exhausts focused solely on peak horsepower or extreme weight reduction, the EVO R Series is engineered for tractable, usable power across a broad powerband with strategic weight savings where they matter most.

Key Features:

• State-of-the-art computer-mapped power curve for the broadest, most usable power delivery
• Race Tools high-performance silencer with pillow packing and stainless steel wire screen for reduced decibels without sacrificing power
• Removable spark arrestor for USFS land compliance
• Billet aluminum outlet end cap with removable tip for spark arrestor access
• Complete full system design for maximum performance gains
• Backed by 6-month manufacturer's warranty

This exhaust system is designed for riders who need real-world performance—strong, predictable power that translates to faster lap times and better control. The included spark arrestor makes it versatile for both closed-course racing and trail riding on Forest Service lands.