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or when pads show uneven wear
keeping your engine running smoother for longer
the 509 model is a popular choice for both competitive and recreational drivers
Available in Multiple Tooth Counts
especially as tyres wear and wheels take knocks through the season
NOX Noise Filter 23mm Silver/Black (OK / OKJ) energy drink or when pads show unevenThe NOX Noise Filter D. 23mm Silver Black is a compact, high quality intake silencer designed to reduce induction noise on modern direct drive kart engines without compromising airflow or throttle response. With a 23mm inlet diameter, this NOX filter is commonly used on OK and OKJ engines, as well as other applications requiring a 23mm intake connection. Its internal noise reducing design helps meet circuit sound limits while maintaining consistent
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