The FMF Racing PowerCore 4 exhaust system is engineered to deliver increased horsepower and torque across the entire rev range, offering significant and noticeable performance gains suitable for all riding styles and skill levels. Designed with advanced sonic evacuation and Hi-Flo modular technology, it ensures optimum exhaust flow, durability, and efficiency on your Honda ATV.

Features

• Designed for closed course use only
• Space Age internal packing for extended packing life
• Hi-Flo modular end cap for improved exhaust flow
• Proprietary core shape utilises Hi-Flo technology for maximum power
• Integrated spark arrestor for enhanced safety
• Lightweight construction at only 3.8 lbs
• Robust stainless steel Hi-Flo header for long-term durability

Specifications

• Item ID: 041244
• System type: Full system (header and muffler)
• Spark arrestor: Internal
• Header material: Stainless steel
• Header type: Hi-Flo
• Weight: 3.8 lbs
• Carburettor warning: Not applicable

Vehicle Fitment

Honda

• TRX90EX (2006–2008)
• TRX90X (2009, 2013–2021)