FMF Factory Fatty Steel Exhaust Pipe - 025157

The FMF Factory Fatty Pipe delivers enhanced power and performance for your motorcycle. Inspired by the classic "works" cone pipes used by factory teams, the Factory Fatty combines superior craftsmanship with high-quality materials to provide a noticeable improvement across the entire powerband.

Description

This exhaust pipe broadens and smooths out the power curve, delivering increased low-end torque, improved mid-range punch, and enhanced over-rev. Whether you're tackling challenging trails or ripping around the track, the FMF Factory Fatty provides the performance benefits you need. The pipe's construction features lighter 20-gauge steel for the body and robust 19-gauge steel for the header, ensuring durability without adding unnecessary weight. Hand-pounded seams guarantee smooth flow transitions for optimal exhaust gas velocity, maximizing engine efficiency and power output. Upgrade your bike with the FMF Factory Fatty exhaust pipe and experience the difference in throttle response and overall performance.

Features & highlights

• Enhances the power curve for improved low-end, mid-range, and over-rev.
• Crafted with lighter 20-gauge steel for the body and 19-gauge steel for the header, balancing durability and weight reduction.
• Hand-pounded seams ensure smooth exhaust flow and optimal performance.
• Offers broader power band and smoother delivery for improved rideability.
• Designed for enthusiasts and professionals seeking maximum performance gains.

Technical specifications

• Brand: FMF
• Product Name: Pipe
• Type: Exhaust
• Material: Steel
• Weight: 2.23 kg (4.9 lb)

Important to know

Please note: This exhaust pipe will not pass the 2025 FIM sound regulation.