Fatty Exhaust Pipe 02-18 Yamaha YZ 85 - FMF 024000

The FMF Racing Fatty 024000 Gold Series pipe leverages over 35 years of racing expertise to offer a premium, race-proven exhaust upgrade for 2-stroke motorcycles. Designed to broaden and smooth power delivery, this pipe enhances power output across the entire rpm range—delivering more low-end torque, improved midrange, and increased over-rev. Ideal for various riding styles, the Fatty is recognised for its durability, precise fit, and compatibility with either FMF or stock silencers.

Features

• Delivers tractable power and improved throttle control


• Significantly boosts power across the whole power band


• Constructed from carbon steel with a nickel-plated finish for enhanced durability and corrosion resistance


• Tru-Flo stamping process ensures accurate fitment and optimal airflow


• Compatible with FMF or OEM silencers (unless otherwise specified)


• FMF’s most popular 2-stroke expansion chamber


• Includes O-rings for secure installation

Specifications

• Item ID: 024000


• Type: Pipes


• Weight: 3.0 lbs


• Carb Warning: No

Vehicle Fitment

Yamaha

• YZ85 (2002–2018)