aFe Power Diesel Air Filter for Chevrolet Colorado (LWN) Duramax Turbo Diesel 2016 - 2021

Unique One-Piece High Quality Housing Auxiliary Scoop: The smooth one-piece high quality sealed housing with auxiliary air inlet is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available. A large, clear sight window is used for a hassle-free filter inspection and an aggressive style. A urethane plug is also included if you wish to block off the auxiliary air inlet. (US PAT 9440175) For Filter-to-Housing Interface. High Quality Tube: This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit. Custom High Temp. Silicone Coupling: A custom high temperature reinforced silicone elbow coupling with aluminum fitting is included for easy install to the factory breather line. Huge Pro 5R Performance Air Filter: The Momentum GT is designed around a massive Pro 5R performance 360 degree radial flow air filter with 5-layers of progressively finer mesh cotton gauze oiled media and is constructed with 100% polyurethane frame for long life and multiple cleaning cycles. The unique filter-to-housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process. Premium Hardware: Premium clamps and a silicone elbow coupling are used for strength and flexibility while also providing the most secure installation available. Momentum intakes are designed with fewer parts for a quick and simple installation. Emissions Disclaimer: Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-18 for details.Airflow Chart