Injen Cold Air Intake for '03-05 Mazda 6 i (2.3L)
Race Division (RD Series) Cold Air Intake System for the Mazda 6i (2.3L)
The RD series is a cold air intake system for the enthusiast craving mid-range power. The intake tube is strategically placed behind the front bumper to acquire colder, denser air. Every RD system is certified or pending by the California Air Resource Board and backed by Injen Technology's limited lifetime warranty.