Ryco Air Filter HDA5850 Ultra-Rotor providing circuit switching during a

providing circuit switching during a predetermined temperature range allowing fan operation

Stable co-efficient of friction

The Protex unique vane designs allow for better cooling to give you top performance at high braking temperatures

Air filters can be compared to the "lungs" of the engine removing dust and dirt in the air stream that can damage the engine and its performance

including performance and classic vehicles

Ryco Air Filter HDA5850 Ultra-Rotor providing circuit switching during aAir filters can be compared to the "lungs" of the engine removing dust and dirt in the air stream that can damage the engine and its performance. Operating under immense performance pressure, an average vehicle engine breathes in approximately 10,000 litres of air for every litre of fuel consumed. If the air filter is blocked or dirty the filters ability to reduce dirt passing directly into the engine is greatly reduced. The air filter plays a