Choate Engineering Performance (CEP) offers a variety of performance parts for the 7.3L Powerstroke engine (1994.5-2003), focusing on improving power, efficiency, and reliability. Their products include high-flow injectors, fuel system upgrades, and larger turbochargers, all designed to boost horsepower and torque. They also provide performance exhaust systems, intercoolers, and cold air intakes to improve air flow and reduce engine temperatures. Additionally, CEP offers custom tuning solutions for optimizing fuel delivery and engine parameters. Transmission upgrades, such as heavy-duty torque converters, are available for handling the increased power, along with suspension and towing components for enhanced performance in demanding situations.