Fatty Exhaust Pipe 91-94 Kawasaki 250 KDX KX - FMF 020042

The FMF Racing Fatty 020042 merges more than three decades of racing expertise into a precision-engineered exhaust upgrade, designed for two-stroke enthusiasts seeking reliable performance gains. Engineered from durable carbon steel with a nickel-plated finish, this Gold Series pipe delivers a broader and smoother power curve, with enhanced low-end, mid-range, and over-rev. The Tru-Flo stamping process guarantees a precision fit, making it the choice for riders who value consistent throttle control, improved power delivery and robust build quality. Suitable for both FMF and stock silencers (unless otherwise noted), this pipe is a leading option for track and off-road riding alike.

Features

• Increases tractable power and improves throttle control


• Boosts power across the entire power band


• Constructed from carbon steel with nickel plating for superior durability


• Features FMF Racing’s Tru-Flo stamping process for optimised fit and performance


• Compatible with either FMF or stock silencer unless noted


• FMF’s most popular two-stroke exhaust pipe


• O-rings included for secure installation

Specifications

• Item ID: 020042


• Type: Pipes


• Carb Warning: No


• Weight: 5.3 lbs

Vehicle Fitment
Kawasaki

• KDX250 (1991–1994)


• KX250 (1992–1993)