FMF Racing - Yamaha YZ250 1999-2025 Fatty Pipe

With over 35 years of racing excellence, the FMF Racing Fatty Gold Series Pipe is designed to enhance your 2-stroke's performance across the entire power band. Whether you're hitting the track, trail, or dunes, the Fatty Pipe offers improved throttle control, better low-end torque, and increased over-rev, giving you a smoother, more tractable power delivery.

Key Features:

• More Tractable Power: Provides improved throttle control and smoother power delivery across the power band.
• Power Gains Across the RPM Range: Boosts low-end torque, mid-range power, and over-rev for all-around performance.
• Durable Carbon Steel Construction: Built from carbon steel with a nickel-plated finish for maximum strength and corrosion resistance.
• Tru-Flo Stamping: FMF's Tru-Flo stamping process ensures a perfect fit and optimal performance.
• Versatile Compatibility: Works with FMF or stock silencers (unless noted) for a customized setup.
• Most Popular 2-Stroke Pipe: The Fatty Gold Series is FMF’s most popular 2-stroke exhaust, trusted by riders worldwide.
• O-Rings Included: Ensures a secure, leak-free fit for improved exhaust flow and performance.

Why Choose FMF Fatty Gold Series?

• Race-Proven Performance: Built on over 35 years of racing experience, offering a perfect blend of power, durability, and throttle response.
• All-Around Power Gains: Designed to improve power at every point in the RPM range for a more responsive and exciting ride.
• Built to Last: Featuring nickel-plated carbon steel for long-lasting durability, even in the harshest conditions.