Intake Kit Stage 2 4in. for 2020-2022 Duramax L5P Bronze Chrome

High-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly. Replaces restrictive factory parts. Increases airflow to turbo, improving horsepower, torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the hood Ram Air duct and inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends. Improves intake air velocity, volume, and provides more aggressive engine and turbo sound. Intake horn is over an inch larger than OEM. Compatible with stock trucks, no other modifications necessary. Includes high-quality silicone boot and stainless steel T-bolt clamps, seal for connection to functional Ram Air Port on Hood, air box & lid constructed of 10G aluminum sheet, custom single-stage powder coating, 4" intake pipe & 4" intake horn, no tuning required, bolt-on installation, Outerwears Pre-Filter Cover, Made in the USA, Dry Air Filter.