Active Noise Filter 23mm Silver/Black (Ok-Ok/J) tyre-setup Heavy-duty steel construction for lasting

Heavy-duty steel construction for lasting strength

and data hubs

Douglas Wheel Technology has been supplying wheels to kart racers worldwide for decades

This complete fixing assembly is FIA homologated

Lightweight design reduces rotating mass

Active Noise Filter 23mm Silver/Black (Ok-Ok/J) tyre-setup Heavy-duty steel construction for lastingThe Active Noise Filter D. 23mm Silver Black is a compact intake silencer designed to reduce induction noise on modern direct drive kart engines while maintaining stable airflow and consistent performance. Featuring a 23mm inlet diameter, this active noise filter is well suited to OK and OKJ style kart engines, as well as other applications requiring a 23mm intake connection. Its internal design helps dampen intake noise to assist with circuit noise