NOX Noise Filter 23mm Silver/Black (OK / OKJ) Karting Parts High heat resistance ideal for

High heat resistance ideal for racing engines

If you're serious about performance

Its internal design helps dampen intake noise to assist with circuit noise regulations

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NOX Noise Filter 23mm Silver/Black (OK / OKJ) Karting Parts High heat resistance ideal forThe 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