When it comes to upgrading your vehicle’s air intake system, there are a number of brands that offer quality cold air intakes. K&N is one well-known and respected brand for both stock and performance vehicles. Their filters provide excellent filtration while also increasing airflow for improved engine performance. Injen Technology makes short ram as well as cold air intakes with options available for different types of vehicles including sedans, trucks, SUVs, hybrids, and much more. AFE produces high-quality cold air intakes built from aircraft grade T-6061 aluminum which offers superior heat protection compared to other materials used in the construction of these parts. AEM Cold Air Intakes come with an included Dryflow synthetic filter element that provides excellent filtration without sacrificing airflow or power output. Other notable brands include Volant Performance Intake Systems, S&B Filters Cold Air Intakes, Banks Power Ram Air Intakes System and Spectre Performance Cold Air Intake Kits among many others. With so many brands offering great products at reasonable prices it can be difficult to choose just one brand when shopping around for a new cold air intake system but any of the ones mentioned above will likely serve you well on your search for improved engine performance!