Premium Performance Meets Trail-Ready Compliance
Transform your CRF110 with Yoshimura's RS-9T Exhaust System—engineered to deliver race-proven performance while keeping you trail-legal across all 50 states.
Key Performance Benefits:
- Up to 40% Noise Reduction – Significantly quieter than stock while maintaining aggressive performance tone
- Pre-Installed USFS-Approved Spark Arrestor – Trail-ready out of the box with no additional modifications needed
- Premium Tri-Material Construction – Stainless steel header, aluminum mid-section, and carbon fiber end cap for optimal weight savings and durability
- Bolt-On Installation – Direct OEM fitment with all necessary hardware included for straightforward installation
- Proven Yoshimura Engineering – Decades of racing heritage and R&D deliver measurable power gains and throttle response
Technical Specifications:
- Application: Honda CRF110F (2019+)
- Header: Stainless Steel
- Canister: Aluminum with Carbon Fiber End Cap
- Spark Arrestor: Pre-installed, USFS-compliant
- SKU: 221110R520
Why Choose the RS-9T?
Whether you're hitting technical single-track or teaching the next generation of riders, the RS-9T delivers the performance you expect from Yoshimura with the compliance and sound management required for modern trail systems. This is the exhaust system that doesn't compromise.
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