FMF Racing’s Mini Powercore 4 slip-on exhaust delivers exceptional performance gains for mini bikes, offering immediate throttle response and weight savings over stock systems. This model incorporates a Hi-Flo stainless steel core, robustly constructed with an aircraft grade aluminium canister, formed end caps, and a durable stainless steel header. Designed for both enthusiasts and racers looking for noticeable improvements, it includes an internal spark arrestor and is available as a complete system for easy installation.

Features

• Hi-Flo stainless steel core and end caps for optimal flow
• Lightweight aircraft grade aluminium canister
• Durable stainless steel header
• System is significantly lighter than stock
• Internal spark arrestor included
• Engineered for reliable, bolt-on performance
• Closed course use only

Specifications

• Item ID: 044273
• System Type: Complete exhaust system
• Header Construction: Stainless steel
• Header Type: Hi-Flo
• Weight: 3.2 lbs
• Spark Arrestor: Internal
• Carb Warning: No

Vehicle Fitment

Yamaha

• TTR110 (2008–2020)
• TTR110E (2021–2025)