Yoshimura RS-9 Header and Dual Exhaust System – Complete Performance Package
The Yoshimura RS-9 Header/Canister/End Cap Dual Exhaust System delivers race-proven performance for serious enthusiasts. Developed in collaboration with factory race teams, this complete system features advanced engineering that maximizes power output across the entire RPM range. The distinctive parallelogram-shaped mufflers combine aggressive styling with superior performance.
Key Features:
- Complete Dual System: Header, mid-pipe, and dual mufflers for maximum performance
- Parallelogram Muffler Design: Distinctive RS-9 shape for unique aesthetics and sound management
- Maximized Internal Volume: Enhanced exhaust flow for increased horsepower and torque
- Single Core Baffle: Straight design reduces backpressure and improves throttle response
- Sound Insert Compatible: Low-volume insert capable for noise control
- Factory Race Technology: Developed with input from professional racing teams
Construction & Materials:
- Stainless steel header and mid-pipe construction
- Carbon fiber muffler end caps
- Lightweight design for improved handling
- Durable, corrosion-resistant finish
- Precision-engineered for perfect fitment
Performance Benefits:
- Maximum Power Gains: Full system design unlocks complete performance potential
- Improved Torque: Enhanced exhaust flow across entire RPM range
- Reduced Backpressure: Optimized flow path for better engine efficiency
- Enhanced Throttle Response: Immediate power delivery
- Weight Reduction: Lighter than stock exhaust systems
- Aggressive Sound: Deep, race-inspired exhaust note
Sound Customization:
The RS-9’s straight, single-core baffle delivers optimal exhaust flow with an aggressive sound profile. Compatible with optional low-volume sound insert for riders who need to meet noise regulations or prefer quieter operation without sacrificing performance.
Specifications:
- Brand: Yoshimura
- Series: RS-9
- Part Number: 22843AR520
- Configuration: Full Dual System (Header to Muffler)
- Material: Stainless Steel / Carbon Fiber
- Muffler Shape: Parallelogram
- Weight: 19.5 lbs
- Country of Origin: USA
What’s Included:
- Complete header assembly
- Mid-pipe sections
- Dual RS-9 mufflers with carbon fiber end caps
- All mounting hardware
- Installation instructions
Installation:
Complete system replacement from header to muffler. Professional installation recommended for optimal fitment and performance. All necessary mounting hardware included.
Perfect for: Track riders, racers, and performance enthusiasts seeking maximum power gains with race-proven technology. Ideal for riders who demand the best in performance, sound, and quality.






