FMF Factory Fatty Exhaust Pipe

Unleash the full potential of your 2-stroke dirt bike with the FMF Factory Fatty exhaust pipe, engineered to deliver championship-level performance. This iconic FMF Factory Fatty exhaust pipe is inspired by the legendary “works” cone pipes, offering unparalleled craftsmanship and material quality for serious riders.

Description

The FMF Factory Fatty exhaust pipe is designed to significantly enhance your motorcycle's power delivery across the entire RPM range. Riders will experience a broader and smoother power curve, with notable gains in low-end torque for aggressive launches, a stronger mid-range pull, and increased over-rev for sustained power on long straights. This versatile 2-stroke performance pipe caters to all riding styles, ensuring you have the power benefits you need whether you're tackling challenging trails or hitting the motocross track.

Crafted with precision, the Factory Fatty utilizes lighter 20 gauge steel for the pipe body, optimizing weight without compromising durability. The header portion features robust 19 gauge steel, built to withstand the rigors of off-road riding. Each FMF Factory Fatty exhaust pipe boasts hand-pounded seams, a meticulous process that creates smooth flow transitions internally, maximizing exhaust gas velocity and further boosting engine performance. This attention to detail ensures a high-quality, high-performance motorcycle exhaust system reminiscent of factory team equipment.

Features & Highlights

• Championship-Inspired Performance: Experience a power delivery reminiscent of factory race bikes, with a design inspired by classic “works” cone pipes, offering superior craftsmanship and material quality.
• Optimized Power Curve: Enjoy a significantly broadened and smoother power curve, delivering stronger low-end grunt, robust mid-range acceleration, and extended over-rev capabilities across the entire powerband.
• Versatile Riding Benefits: Engineered to provide tangible performance advantages for every riding style, ensuring improved response and power whether you're on the track, trail, or dunes.
• Lightweight & Durable Construction: Features a lighter 20 gauge steel body for reduced weight and agile handling, complemented by a robust 19 gauge steel header for enhanced durability in demanding conditions.
• Precision Hand-Pounded Seams: Meticulously hand-pounded seams ensure smooth internal flow transitions, maximizing exhaust gas velocity and contributing to the pipe's exceptional performance gains.

Technical Specifications

• Body Material: Lighter 20 Gauge Steel
• Header Material: 19 Gauge Steel
• Construction: Hand-pounded seams

Important to Know

• Will not pass 2025 FIM sound regulation.