NOX/Active Air Filter Cartridge Overlander Secure fit with front zip

Secure fit with front zip and integrated belt

Built for performance

engineered for precision and performance on the track

If you need the shaft only without bearings and hardware

NOX/Active Air Filter Cartridge Overlander Secure fit with front zipThe NOX Active Air Filter Cartridge is a replacement intake filter element designed for use with NOX and Active airbox systems on kart engines. This cartridge is responsible for filtering incoming air before it enters the carburettor, helping protect the engine from dust, debris, and contaminants while maintaining consistent airflow. Regular replacement of the air filter cartridge is essential to ensure stable carburation, reliable performance, and