FMF Factory 4.1 Muffler 041592 – Lightweight Performance Exhaust for Motorcycles

The FMF Factory 4.1 Muffler (Part Number 041592) is designed to deliver unmatched power and performance while maintaining a lightweight profile. Constructed with premium American materials, this muffler enhances horsepower across the entire RPM range, providing riders with increased acceleration and overall engine efficiency. Its innovative Chamber Core technology is proprietary to FMF, ensuring optimal exhaust flow and durability for demanding riding conditions. Factory Forward Engineering centralizes mass within the muffler, contributing to improved handling and balance during aggressive riding or trail navigation.

Features:

• Lightweight construction for improved maneuverability and reduced rider fatigue

• Enhanced horsepower across all engine RPMs for better acceleration

• Exclusive Chamber Core technology for efficient exhaust flow and durability

• Centralized mass design to improve handling and balance

• Made from high-quality American materials for long-lasting performance

• Customizable with performance tuning inserts and spark arrestor modules

• Meets AMA sound requirements on most models, with optional inserts for additional compliance

ATTRIBUTES:

BRAND: FMF

MPN: 041592