Holley Modular Lo-Ram EFI Manifold LS1/2/6 " duramax 2020 - 2022 6

2020 - 2022 6

the DiabloSport Unlocked PCM is the key to unlocking real power and drivability improvements

Maintain proper handling and steering geometry with the BDS high strength adjustable track bar that allows you to re-center the front axle at a variety of lift heights

and a CNC high-precision valve job for efficient airflow and longevity

600 lumens of output

Holley Modular Lo-Ram EFI Manifold LS1/2/6 " duramax 2020 - 2022 6The 300 620 plenum entry configuration is designed to allow the included Hi Ram 105 mm plenum top to be fitted to a low profile base intake manifold. The short runner, low profile base intake manifold intended for forced induction applications was conceived to package with an air to water plenum mounted intercooler with a shorter overall height than possible with other existing intake manifolds.