The INFINITI Q50/Q60 Red Alpha Cold Air Intake Kit is simply the best engineered, best performing, cold air intake system available for your INFINITI VR30 equipped Q50 and Q60. By letting the turbos ingest all the cold air they need, our intake system boosts power exactly where you want it, high in the rpm range. In addition, it allows you to hear your twin turbos spool up which is something you as an enthusiast can really appreciate. AMS Performance is excited to introduce the INFINITI Q50/Q60 Red Alpha Cold Air Intake Kit! Now CARB approved!