Mini Powercore 4 Exhaust System 00-25 Yamaha TTR 125 L LE - FMF 040071

The FMF Racing Mini Powercore 4 Exhaust System provides a significant performance upgrade for mini motorcycles, delivering noticeable improvements with its lightweight construction and efficient exhaust flow. Designed with a Hi-Flo stainless steel core, aircraft-grade aluminium canister, and a formed end cap, this complete system reduces overall weight and offers a robust, race-inspired sound along with enhanced power gains. The integrated spark arrestor further extends versatility, making it suitable for a wider range of riding environments.

Features

• Hi-Flo stainless steel header for improved exhaust flow and power


• Lightweight aircraft-grade aluminium canister reduces overall bike weight


• Integrated spark arrestor for legal compliance in restricted areas


• Formed end caps add durability and a professional finish


• Noticeably enhances throttle response and overall engine performance


• Pounds lighter than stock exhaust systems


• Closed course use only

Specifications

• Item ID: 040071


• Type: Full system


• Spark Arrestor: Internal


• Header Construction: Stainless steel


• Header Type: Hi-Flo


• Weight: 3.9 lbs (approx. 1.77 kg)


• Carburettor Warning: No

Vehicle Fitment

Yamaha

• TTR125 (2000–2020)


• TTR125LE (2018–2025)


• TTRL125 (2000–2017)