Injen 02-07 Subaru WRX (No Wagon) / 04 STi Cold Air Intake

Boost your Ride's horsepower effortlessly with the RD Series Performance cold air intake (CAI) from Injen Technology! Meticulously engineered and perfected by Injen's team, this CAI delivers substantial bolt-on power while enhancing your engine bay's aesthetics. Ensuring a safe Air Fuel (A/F) ratio throughout the powerband is a top priority for the Injen team.

At the heart of this intake lies our mandrel-bent 6061-T6 aluminum air intake tube, offering a seamless path for highly efficient airflow. Extending deep into the engine bay, it captures the coolest and densest air available. Additionally, the RD intake features a fully serviceable Injen SuperNano-Web dry air filter, boasting increased surface area for enhanced airflow and unparalleled filtration.

But that's not all – the Injen RD performance intake delivers power you can both hear and feel! Experience an aggressive and throaty tone unmatched in the aftermarket. Looking to customize your intake? Choose between a polished or powder-coated black finish. Plus, rest assured with the unbeatable Injen Technology limited Lifetime Warranty included in the RD CAI kit.

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