The FMF Racing Factory Fatty 025090 exhaust is engineered to deliver the performance and craftsmanship of traditional “works” pipes, reminiscent of those used by professional motocross teams. Constructed from lightweight, high-quality materials, this exhaust widens and refines the power curve for motorcycles, offering more horsepower and torque across the power band. With enhanced low-end, mid, and top-end response, the Factory Fatty ensures optimal performance for a wide range of riding styles.

Features

• Lightweight 20 gauge steel body reduces overall weight for improved handling
• 19 gauge steel header section maximises durability
• Hand pounded seams create smooth flow transitions to boost performance
• O-rings included to simplify installation and ensure an airtight seal
• Increases power throughout entire rpm range for versatile riding benefits
• High-quality craftsmanship for reliability and longevity

Specifications

• Item ID: 025090
• Type: Pipes
• Carb Warning: No
• Weight: 2.8 lbs

Vehicle Fitment

Husqvarna

• TC 85 (2014–2017)

KTM

• 105 SX (2007–2012)
• 105 XC (2008–2012)
• 85 SX (2006–2017)
• 85 XC (2008–2009)