A cold air intake upgrade is one of the easiest and best
performance modifications anyone can put on a 7.3 truck, easily in the driveway in a short amount of time with
common hand tools. A cold air kit also can result in better
performance and fuel mileage by simply providing the engine with
more clean air for the turbocharger.
High flow filters with a resigned air boxes improve fuel mileage and performance. Benefits include more burned fuel with less smoke, lower exhaust gas temperatures, better turbo response, more turbo and engine sound. Most filters in these kits are cleanable and reusable with the proper filter cleaning kit. An intake is a good upgrade that is highly recommended and becomes more beneficial as more power is added to the engine.