Description

FACTORY 4.1 RCT SLIP-ON MUFFLERS

• RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
• Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
• FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
• Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
• Compatible with stock header or FMF header
• QuietCore 94 dB insert included
• Spark arrestor included in muffler
• Available in natural titanium or blue anodized finish with titanium or carbon fiber end caps
• Meet AMA and FIM sound requirements

FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP

APPLICATION
Yamaha WR 250 F 2020-2021