FMF Factory Fatty Rev Pipe - KTM / GASGAS / Husqvarna 125-150cc (2019-2023)

Overview

If you're chasing more top-end power and longer pulls between shifts, the FMF Factory Fatty Rev Pipe is your answer. Designed for riders who live in the upper RPMs—like those shredding deep berms or powering through sandy terrain—this pipe shifts your power curve into the mid-to-high range without sacrificing FMF's proven durability and fit.

Key Features

• Mid-to-Top-End Power Boost: Optimized for riders who want more over-rev and longer gears.
• Tru-Flo Stamping Process: Ensures perfect fit and consistent performance on every install.
• Dyno & Track Tested: Tuned and proven for real-world racing and aggressive trail use.
• Includes O-Rings: For a tight, leak-free seal right out of the box.
• Race-Proven Design: Ideal for high-RPM terrain like sand and wide-open courses.

Specifications

• Item ID: 025240
• Type: Expansion Pipe
• Weight: 3.0 lbs.
• Use: Closed Course / Racing

If you're hitting the rev limiter and want more out of every gear, the Factory Fatty Rev pipe is your go-to performance upgrade.