All Balls Racing Air Filter (48-1012) S3-Heading-NGK Glow Plug Thermoplastic knuckle with memory foam

Thermoplastic knuckle with memory foam underneath

Molded STI Energy Foam midsole

Designed to be a perfect fit on the KTM 690

or for monitoring over a race season

All Balls Racing Air Filter (48-1012) S3-Heading-NGK Glow Plug Thermoplastic knuckle with memory foamAll Balls OEM replacement air filters are manufactured to meet or exceed OEM specifications. Constructed to fit the factory air box and are direct replacements to OEM air filters. The premium filtering media prevents dirt and dust from entering your engine while maintaining excellent airflow. OEM replacement air filter Meets or exceeds OEM specifications Fits factory air box Excellent airflow Premium filtration