END OF LINE FACTORY 4.1 RCT EXHAUST SILENCER 2014-2017 HONDA CRF 250 R - FMF 041525

FMF Factory 4.1 RCT Exhaust Silencer

Experience the pinnacle of exhaust technology with the FMF Factory 4.1 RCT. This silencer integrates FMF's advanced Resonance Chamber Technology™ both internally and externally, optimizing exhaust flow and sound. Its meticulously engineered shorter overall length enhances durability by reducing susceptibility to crash damage. Furthermore, the Factory Forward Engineering design positions the muffler closer to the motor, improving mass centralization for better handling.

Constructed entirely from aerospace-grade materials, this silencer meets FMF's exacting specifications and is proudly manufactured in Southern California. It's designed to deliver power gains across the entire RPM range and offer a significant weight reduction compared to stock systems, providing a competitive edge on the track.

Key Features:

• Resonance Chamber Technology™ for enhanced performance.
• Shorter profile designed to minimize damage from impacts.
• Factory Forward Engineering for improved weight balance.
• Natural aluminum muffler body with a premium carbon fiber end cap.
• Claims of power gains across the RPM range (manufacturer stated).
• Claims of reduced weight compared to original equipment (manufacturer stated).
• RTS (Rapid Tuning System) for easy adjustments.
• Manufactured using a proprietary blend of alloy-grade titanium (manufacturer stated).
• Designed for closed course use only.

Specifications:

• Type: Slip-On
• Configuration: Single
• Muffler Construction: Aluminum
• Muffler Finish: Natural
• Midpipe Material: Stainless Steel
• End Cap Material: Carbon Fiber
• Included Spark Arrestor: Screen insert
• Included Quiet Insert: 94 dB insert
• Carb Warning: No