Upgrade your 2020–2021 Ram 1500 3.0L EcoDiesel with performance tuners, cold air intake systems, and DPF-back exhaust kits engineered for maximum efficiency and towing power. This category features direct-fit parts compatible with the Gen 3 EcoDiesel engine, delivering gains in fuel economy, throttle response, and turbo spool. Shop Ram EcoDiesel tuning modules, EGR-safe upgrades, and airflow enhancements for your 5th-gen pickup.