FMF 041629 Factory 4.1 RCT Titanium Slip-On Muffler with Blue Carbon Fiber Cap for Honda CRF250R and CRF250RX

The FMF 041629 Factory 4.1 RCT Titanium Slip-On Muffler is engineered for riders seeking refined exhaust performance, reduced sound levels, and durable trail and motocross construction. This FMF exhaust uses the latest Resonance Chamber Technology to help maintain strong power output while controlling exhaust sound. Its patented core shape lowers sound levels without sacrificing performance, while the canister design provides increased internal volume for additional sound-absorbing material.

Factory Forward Engineering centralizes the muffler mass to improve handling characteristics and reduce exposure to crash damage. The patented chamber design is tuned to enhance and refine exhaust pressure, and the core specifications are optimized for the specific application. The titanium canister and mid-pipe offer a lightweight, high-performance construction, while the blue carbon fiber rear end cap adds a distinctive finish and supports straightforward installation of tuning tip inserts or the included spark arrestor.

This FMF Factory 4.1 RCT muffler is designed to fit the 2025 Honda CRF250R, 2025 Honda CRF250RX, 2026 Honda CRF250R, and 2026 Honda CRF250RX. The slip-on configuration is intended for application-specific installation on the original exhaust system components. A spark arrestor and wash plug are included for added versatility and maintenance protection. Manufacturer part number 041629 and vendor part number 041629 identify this FMF replacement exhaust component.

Features:

• Resonance Chamber Technology helps lower sound levels while maintaining maximum power output
• Patented core shape improves sound control without compromising exhaust performance
• Patented canister shape increases internal volume for additional sound-absorbing material
• Patented chamber design enhances and refines exhaust pressure
• Factory Forward Engineering centralizes mass and helps reduce crash damage exposure
• Application-specific tuned exhaust with optimized core specifications
• Titanium canister and titanium mid-pipe provide lightweight performance construction
• Blue carbon fiber rear end cap supports simple installation of tuning tip inserts or a spark arrestor
• Includes spark arrestor and wash plug
• Fits 2025 Honda CRF250R, 2025 Honda CRF250RX, 2026 Honda CRF250R, and 2026 Honda CRF250RX
• Manufacturer part number: 041629
• Vendor part number: 041629