The FMF Racing Fatty 020054 Gold Series exhaust pipe is engineered with over 35 years of racing pedigree to enhance two-stroke engine performance. This exhaust broadens and smoothes the power curve, delivering gains across the low, mid, and over-rev ranges for versatile, more controllable power. Built for durability and reliability, it’s ideal for both competitive and recreational riders seeking the benefits of race-proven engineering.

Features

• Smoother and more controllable power delivery across the whole power band


• Improves throttle response for enhanced rideability


• Constructed from carbon steel with a durable nickel-plated finish


• FMF Racing’s Tru-Flo stamping process for precision fit and optimal efficiency


• Compatible with both FMF and OEM silencers (unless otherwise specified)


• Includes O-rings for seamless installation


• Most popular 2-stroke expansion chamber in the FMF Racing line

Specifications

• Item ID: 020054


• Type: Pipes


• Carburettor Warning: No


• Weight: 5.4 lbs

Vehicle Fitment

Kawasaki

• KX250 (1997–2000)