FMF Factory 4.1 RCT Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - FMF 044455

The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On exhaust with a carbon end cap showcases cutting-edge Resonance Chamber Technology™ and Factory Forward Engineering, optimising performance and durability for off-road racing. Designed with a shorter, crash-resistant profile and manufactured entirely from aerospace grade blue anodised titanium, this slip-on delivers substantial power gains across the RPM range while providing significant weight savings. The incorporated RTS Rapid Tuning System allows for convenient adjustments, ensuring adaptability to diverse racing conditions.

Features

• Notice: Closed course use only
• Blue anodised titanium muffler with carbon end cap
• Massive power gains throughout the RPM range
• Exceptionally lightweight construction
• New RTS (Rapid Tuning System) for quick, easy adjustments
• Premium aerospace-grade titanium construction
• FMF Resonance Chamber Technology™ (internal and external)
• Crash-resistant short profile for improved durability
• Includes spark arrestor screen insert and 94dB quiet insert
• Manufactured exclusively in Southern California

Specifications

• Item ID: 044455
• Type: Slip-On
• Configuration: Single
• Construction: Titanium
• Finish: Blue Anodised
• Midpipe: Titanium
• Endcap: Carbon
• Spark Arrestor: Screen insert (included)
• Carb Warning: No
• Quiet Insert: 94dB insert (included)
• Weight: 7.0 lbs

Vehicle Fitment

Yamaha

• WR250F (2023–2024)
• YZ250F (2019–2026)
• YZ250FX (2020–2026)

Supplier SKU: 06-9890.F4TA. 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.