FMF Factory 4.1 RCT Anodized System With Carbon End Cap - 21-25 CRF450R/RX

Fitment:

2021-2025 CRF 450R/RX

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

Specs:

• Blue Anodized Titanium Muffler with Carbon End Cap
• Titanium Megabomb header

Features

•  Meets FIM 2M-Max sound test as well as the AMA 94dB standards.
• Patented chamber design to enhance and refine exhaust pressure.
•  Factory Forward Engineering centralizes mass and is less prone to crash damage.
•  Tuned exhaust with optimized core specifications for each application.
•  Innovative rear end cap for simple installation of tuning tip inserts or spark arrestor.
• Megabomb effectively reduces sound output by as much as 1.5db
•  Large gains throughout the RPM range
  
•  Titanium metal construction greatly reduces weight and improves durability
• Manufactured 100% in Southern California