HKS Super Air Filter | Lexus GS350 (07-12) / IS250/IS350 (06) (70017-AT116)The unique HKS Super Air Filter replaces your car's original air filter with high performance, dry weave, multi density polyester mesh offering increased air flow for increased power. By offering less restriction it allows you to get more oxygen into the engine, offering more potential power, and making your engine keener to rev. This means you get the very best possible power from your vehicle's original airbox. The new multi density material allows