Yoshimura RS-12 Full Exhaust System for Kawasaki Dirt Bikes

Engineered for riders who demand peak performance, the Yoshimura RS-12 stands out with its race-proven design and premium craftsmanship. Built in the USA after 24+ months of rigorous track testing, this full system delivers unmatched power gains, weight savings, and durability for aggressive off-road and motocross riding.

Why Choose the RS-12?

• Race-Bred Performance – Asymmetrical muffler design maximizes volume for better sound control, horsepower gains, and improved tire/caliper clearance.
• Ultra-Light & Durable – Weighing just 8.5 lbs (vs. stock 8.7 lbs), featuring a matte carbon fiber end cap with reinforced inner mounting for long-term reliability.
• Easy Maintenance – Patent-pending Precision Taper Fit (PTF) insert ring simplifies swapping spark arrestors or sound inserts mid-ride.
• Optimized Weight Distribution – Tapered inlet design shifts the system forward, improving bike balance without sacrificing power.

Upgrade Your Ride

Ideal for Kawasaki riders tackling motocross tracks, enduro trails, or desert racing, the RS-12 combines Yoshimura’s signature works-style aesthetics with real-world performance. Optional repack kits and inserts let you fine-tune sound and compliance for any competition.

Built in the USA | Track-Tested Dominance | Uncompromising Craftsmanship
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