FMF Factory 4.1 RCT Titanium anodized Off-road SilencerRef : 1821-1921 / 18211921

The FMF RCT (Resonance Chamber Technology) off-road silencer features a patented central shape that reduces noise levels while maintaining maximum output power.

• The internal conduits in the RCT system chambers increase internal volume for improved exhaust flow, providing a power gain across the entire engine.
• The rear end is equipped with a spark arrestor that is easy to install by removing four screws.
• Compatible with either the original or FMF header.
• Meets the sound requirements of the AMA and FIM.
• QuietCore insert of 94 dB included.
• Spark arrestor included in the silencer.
• Made in the USA.