FMF 020375 Fatty Pipe Expansion Chamber - CR125 2000-2001

The FMF Fatty Pipe is a legendary expansion chamber that has become the most copied exhaust design in motocross history. Engineered specifically for the Honda CR125 (2000-2001), this pipe delivers a broader, smoother powerband that enhances mid-range performance while maintaining top-end power.

Key Features:

• Proven expansion chamber design optimized for CR125 engines
• Delivers broader, smoother powerband for improved rideability
• Durable nickel-plated finish resists corrosion and heat discoloration
• Includes replacement O-rings for proper installation
• 100% designed and manufactured in the USA
• Direct bolt-on replacement for stock exhaust

The Fatty Pipe's reputation is built on decades of performance at every level of motocross racing. Its iconic design increases low to mid-range torque, making the powerband more usable across a wider RPM range. The nickel-plated construction ensures long-lasting durability even under the harshest racing conditions.