FMF Factory 4.1 RCT Exhaust Silencer 22-24 Honda CRF 250 R RX - FMF 041610

The FMF Racing Factory 4.1 RCT Stainless Slip-On utilises advanced Resonance Chamber Technology™ both internally and externally for optimised exhaust flow and performance. Its innovative design features a reduced overall length for improved durability and crash resistance, while Factory Forward Engineering centralises mass by positioning the muffler closer to the engine. Precision-manufactured in Southern California from aerospace-grade materials, this slip-on delivers significant power gains, substantial weight savings and includes a rapid tuning system for easy adjustments.

Features

• Incorporates FMF Resonance Chamber Technology™ for improved performance
• Shorter length reduces crash damage risk and optimises weight distribution
• Constructed using aerospace-grade materials manufactured to FMF’s specifications
• Massive power gains across the RPM range
• Substantial weight savings compared to stock systems
• Rapid Tuning System (RTS) allows for quick, simple adjustments
• Fitted with a natural aluminium muffler and carbon fibre end cap
• Includes screen-type spark arrestor and 94dB quiet insert
• For closed course competition use only

Specifications

• Item ID: 041610
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Carbon Fibre
• Spark Arrestor: Screen insert (included)
• Quiet Insert: 94dB insert (included)
• Carb Warning: Not applicable

Vehicle Fitment

Honda

• CRF250R (2022–2024)
• CRF250RX (2022–2024)

Supplier SKU: 07-4008.F41.A. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.