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)