FMF Factory 4.1 RCT Muffler - Aluminum Part Number 042291 by FMF

The FMF Factory 4.1 RCT Muffler combines advanced resonance chamber technology with lightweight aerospace-grade materials to deliver exceptional performance. Designed for durability and optimized for race conditions, this muffler features FMF's Resonance Chamber Technology™ both internally and externally, which enhances power output and improves exhaust flow. Its shorter overall length reduces the risk of crash damage and makes it easier to install in a variety of motorcycle setups. The Factory 4.1 RCT is engineered to move the muffler closer to the engine, centralizing mass for improved handling and balance, thanks to FMF’s Factory Forward Engineering approach. Constructed entirely from aerospace-grade materials, this muffler meets strict manufacturing standards and is made exclusively at FMF's Southern California facility, ensuring quality and consistency throughout the production process.

Features:

• Resonance Chamber Technology: Enhances performance and exhaust flow for increased power

• Lightweight Construction: Made from aerospace-grade materials for significant weight savings

• Shorter Length Design: Less susceptible to crash damage and easier installation

• Factory Forward Engineering: Moves muffler closer to engine to improve handling and balance

• Manufactured in the USA: Ensures high-quality craftsmanship and strict standards

• Massive Power Gains: Delivers noticeable performance improvements across the RPM range

• Rapid Tuning System (RTS): Facilitates quick and precise tuning adjustments

ATTRIBUTES:

BRAND: FMF

MPN: 042291