In short, a ram air intake is a type of scoop design that’s built into the hood of a vehicle to direct air into the engine.
A cold air intake is one of the most common modifications ... In addition to cold air intakes, the SP series from Injen also ...
Pontiac, perhaps inspired by Ford's Tunnel Port cylinder head design, rearranged the valve layout in the Ram Air V heads, swapping the two inboard cylinders to put the intake valves, not exhaust ...