FMF Factory 4.1 RCT Titane Yamaha WR250F/YZ250F (14-18)

From the outset, Factory 4.1 RCTs stand out from other mufflers thanks to the use of top-of-the-range materials, providing increased power and torque across the entire engine speed range, as well as considerable weight savings compared to the original system.

• Factory 4.1 RCT titanium muffler
• FMF exhaust weight: 1.86kg
• Carbon fiber tip
• Titanium connecting tube
• Spark arrester included
• Closed course use only
• Noise reducer included
• New RTS (Rapid Tuning System)
• Anodized finish