The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Muffler with Carbon Cap is engineered for high-demand riders seeking premium power, reduced weight, and advanced performance technologies. Developed with FMF Resonance Chamber Technology™ and Factory Forward Engineering, this exhaust maximises horsepower across the RPM range while centralising mass for superior handling. Built exclusively from proprietary aerospace-grade titanium alloy and finished in striking blue anodised titanium with a carbon end cap, every component is precisely manufactured in FMF’s California facility for exceptional durability and fit.

Features

• FMF Resonance Chamber Technology™ for optimised performance
• Short, forward muffler design reduces crash damage and improves mass centralisation
• Constructed from FMF-specific aerospace-grade titanium alloy
• Blue anodised titanium muffler with carbon fibre end cap
• Massive power gains throughout the RPM range
• Significant weight reduction (only 4.2 lbs)
• RTS (Rapid Tuning System) for quick adjustments
• Includes screen-type spark arrestor insert and 94dB quiet insert
• Designed exclusively for closed course use

Specifications

• Type: Slip-On
• Configuration: Single
• Construction: Titanium
• Finish: Blue Anodised
• Endcap: Carbon
• Midpipe: Titanium
• Weight: 4.2 lbs
• Spark Arrestor: Screen insert (included)
• Quiet Insert: 94dB insert (included)
• Carb Warning: Yes

Vehicle Fitment

Husqvarna

• FC 250 (2014–2015)
• FC 350 (2015)
• FC 450 (2014–2015)
• FE 501 (2014–2016)