Factory 4.1 RCT Exhaust Silencer 20-21 Yamaha WR 250 F - FMF 044474

The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap delivers race-proven performance gains utilising FMF’s advanced Resonance Chamber Technology™, both internally and externally. Engineered for maximum power enhancement across the RPM range, this slip-on features a lightweight, blue-anodised aerospace titanium body and a carbon fibre end cap, complemented by Factory Forward Engineering for optimal mass centralisation. Proudly produced in Southern California, this system is designed for riders demanding cutting-edge technology and significant weight savings.

Features

• Incorporates FMF Resonance Chamber Technology™ for power and improved centralisation


• Blue anodised titanium muffler with carbon fibre end cap for premium look and durability


• Massive power increases throughout the RPM spectrum


• Shortened design reduces crash susceptibility


• Exclusive titanium alloy construction for significant weight reduction


• Includes RTS (Rapid Tuning System) for quick adjustments


• Screen-type spark arrestor and 94dB quiet insert included


• Closed course use only

Specifications

• Item ID: 044474


• Type: Slip-On


• Configuration: Single


• Construction: Titanium


• Finish: Blue Anodised


• Midpipe: Titanium


• End cap: Carbon


• Spark Arrestor: Screen Insert (included)


• Carb Warning: Yes


• Quiet Insert: 94dB Insert (included)


• Weight: 7.1 lbs

Vehicle Fitment

Yamaha

• WR250F (2020–2021)