The Freightliner Century 112/120 Engine-Performance product lineup includes a wide range of products designed to enhance the performance and functionality of Freightliner Century 112 and 120 model semi-trucks. This product lineup features high-quality fuel systems, turbochargers, exhaust components, and engine accessories from top brands like FASS, Bully Dog, and Caterpillar. Key features and benefits of this product lineup include increased fuel efficiency, improved horsepower and torque output, reduced emissions, and enhanced engine reliability. Customers can find solutions to upgrade their fuel delivery, increase airflow, and optimize engine performance for a variety of Freightliner Century applications. With the most popular models and highest search volumes represented, this product lineup caters to the needs of Freightliner owners and operators seeking to get the most out of their trucks.