All Injen Air Intakes are backed by Injen Technology's limited lifetime warranty.

IS Intake System - The IS series is a traditional, underhood intake system that is placed in the stock location of the factory air box system. Each system is built from 6061, T6 aluminum alloy to ensure the lightest design possible.

RD Series Race Division Intake Systems - 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. Although most of the RD series is a one-piece design, several are two-piece designs due to the mass air flow meters.