There is a huge selection of cold air and ram air intakes on the market - but these are among the best. A cold air intake is one of the most common modifications made to modern-day vehicles.

The Ram Air IV built on the characteristics of the Ram Air II’s round-port head design, but with redesigned intake ports and additional updates that supported a rev range up to 6,000 rpm.

Standardized cold air intakes exist, but most high-quality ones will be specific to your vehicle’s make and model. There are ...