FMF Gold Series Fatty™ head pipe is computer-designed and dyno-tested to deliver power gains where your bike needs them most. Built with FMF’s Tru-Flo stamping for precise fit and consistent performance.
The FMF Gold Series Fatty™ Pipe is a performance-focused head pipe engineered to unlock stronger, more usable power. Using computer-aided design and dyno validation, FMF tunes the pipe to deliver gains where each engine benefits most—helping your bike pull harder and respond more crisply in real riding conditions.
Fit and function matter with exhaust upgrades, so FMF uses its Tru-Flo stamping process to achieve an accurate shape and consistent fitment. Combined with strong 19-gauge steel and a durable nickel-plated finish, this head pipe is built to handle demanding motocross and enduro use while keeping performance reliable over time.
