FMF 025280 Gnarly Gold Series Expansion Chamber Pipe

The FMF Gnarly pipe is engineered to maximize lower RPM horsepower and torque, delivering the pulling power needed to conquer the toughest off-road terrain. This expansion chamber is designed to add 4-stroke-like tractor torque to 2-stroke machines, making it ideal for technical trail riding, tight tracks, and challenging conditions where low-end grunt matters most.

Key Features:

• Constructed from heavy-duty 18-gauge steel for maximum durability in harsh off-road environments
• Electro-nickel plated finish provides a non-chip, corrosion-resistant surface that will not discolor
• Power delivery focused on bottom and mid-range with improved tractability
• Designed for late model 200cc through 500cc 2-stroke machines
• O-rings included for proper installation
• Made in USA

The FMF Gnarly pipe features the company's signature nickel plating that has become the most imitated expansion chamber finish in the industry. This heavy-duty torque pipe is specifically engineered for riders who need strong low to mid-range power for off-road applications. Compatible with FMF or stock silencers.