Yoshimura RS-12 Full Exhaust System for Gas-Gas Dirt Bikes

Engineered for riders who demand peak performance, the Yoshimura RS-12 Full System redefines off-road exhaust technology. Built with precision and tested under extreme racing conditions, this system delivers unmatched power gains, weight savings, and durability—perfect for motocross, enduro, and trail riding enthusiasts.

Why Choose the RS-12?

• Race-Proven Performance – Developed through 24 months of factory-level competition, ensuring reliability and power gains across all RPM ranges.
• Innovative Asymmetrical Design – Maximizes muffler volume for better sound control, increased horsepower, and improved tire/brake clearance.
• Premium Matte Carbon Fiber End Cap – Reinforced with an inner cap mount for superior durability and easier maintenance compared to standard sandwich-mount designs.
• Patented Precision Taper Fit (PTF) Insert Ring – Simplifies installation and removal of sound inserts and spark arrestors (sold separately).
• Optimized Weight Distribution – The tapered inlet design shifts the system forward for better bike balance without sacrificing performance.

Key Benefits

✔ Lighter Than Stock – Weighs just 8.5 lbs (vs. stock 8.7 lbs) for improved agility.
✔ Made in the USA – Crafted with premium materials for long-lasting performance.
✔ Easy Maintenance – Compatible with repack kits and optional inserts for customization.

Ideal for competitive racers and trail riders alike, the RS-12 Full System elevates your Gas-Gas dirt bike’s power, sound, and handling—giving you the edge on any terrain. Upgrade today and experience Yoshimura’s legendary engineering firsthand!