A new OBS 7.3 Powerstroke cold air intake will remove the
restrictive factory intake system and replace it with a new
intake that pulls fresh cool air into the engine. This easy
upgrade is proven to give more power, fuel economy, and quicker
turbo response. An Air intake is one of the basic upgrade to any
engine and it's especially beneficial in turbocharged diesel
engines. The best Old Body Style Powerstroke intakes are the
S&B cold air intake and the OBS Tymar intake.