FMF Factory 4.1 RCT Exhaust System for Kawasaki — Part 042369

The FMF Factory 4.1 RCT Exhaust System for Kawasaki delivers increased horsepower and torque across the RPM range, with a shorter, crash-resistant length that centralizes mass near the engine for sharper handling.

Built around FMF Resonance Chamber Technology™ both inside and out, this system optimizes exhaust flow to improve engine efficiency and responsiveness. The muffler features a Natural Aluminum finish with a Carbon End Cap for a rugged, race-inspired look.

Constructed from aerospace-grade materials and manufactured 100% at FMF’s Southern California factory, the Factory 4.1 RCT uses a high-quality proprietary titanium alloy blend to maximize strength while reducing weight, delivering substantial weight savings.

Factory Forward Engineering moves the muffler closer to the motor to centralize mass, enhancing balance during aggressive riding. The RTS (Rapid Tuning System) enables quick tuning adjustments to suit different riding conditions.

Engineered for a precise Kawasaki fit and easy installation, this exhaust system suits both competitive racers and devoted riders seeking improved throttle response and overall performance. The sleek, race-inspired design enhances the bike’s aesthetic while delivering practical performance benefits.

• Finish: Natural Aluminum Muffler with Carbon End Cap
• Materials: aerospace-grade alloys; titanium alloy blend
• System: RTS Rapid Tuning System
• Manufacturing: 100% in Southern California
• Part number: 042369

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.

-Available in Natural Aluminum Muffler with Carbon End Cap 

-Massive Power gains throughout the RPM range.

-Huge weight savings

-New RTS (Rapid Tuning System)

-FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.

Enhance your Kawasaki's performance with the FMF Racing Factory 4.1 RCT Exhaust System. Designed for optimal power delivery and durability, this exhaust system features advanced construction and engineering to meet the demands of both professional racers and avid riders. The Factory 4.1 RCT offers improved exhaust flow, resulting in increased horsepower and torque across a wide RPM range. Constructed from high-quality materials, it ensures long-lasting performance and resistance to harsh riding conditions. The system's sleek design not only boosts your motorcycle's performance but also adds an aggressive aesthetic that complements your bike’s look. Easy to install with a perfect fit, this exhaust system is a top choice for those seeking to upgrade their Kawasaki for competitive or recreational riding.

Features:

• Advanced exhaust flow design for increased horsepower and torque

• Constructed from durable, high-quality materials for long-lasting performance

• Engineered for easy installation and a perfect fit on Kawasaki models

• Improves overall engine efficiency and responsiveness

• Sleek, race-inspired aesthetic enhances your motorcycle's appearance