Yoshimura RS-9T Exhaust System - CRF110 (Stainless/Aluminum/Carbon Fiber)

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.