HKS SPF MAZDA RX7 FD3S 13B-REW 70019-AZ102

The Super Power Flow is an air cleaner for engine. Please change the filter regularly to have efficiency of Super Power Flow Filter. By installing this product, the engine output will get stronger therefore we recommend you to change for high temperature type spark plug. If you drive such as race of other or other sporty tuff drive, it's a must to change. This product is designed for normal vehicle but for some case you might need to reset the air flow meter of output adjustment device or fuel control device (F-CON etc).