cold air intake Products

Gain up to 15HP and 37 lbs-ft torque with aFE's Momentum HD Pro 10R Cold Air Intake System for your 2017-2019 GMC/Chevy Duramax 6.6L L5P turbo diesel. Outflows the factory intake by up to 59%.

Gain up to 15HP and 37 lbs-ft torque with aFE's Momentum HD Pro Dry S Cold Air Intake System for your 2017-2019 GMC/Chevy Duramax 6.6L L5P turbo diesel. Outflows the factory intake by up to 59%.

S&B's Cold Air Intake system for your 2017-2019 GMC/Chevy 6.6L Duramax L5P allows 43% more air flow than the stock air box, and comes with a Washable/Reusable air filter.

S&B's Cold Air Intake system for your 2017-2019 GMC/Chevy 6.6L Duramax L5P allows 43.86% more air flow than the stock air box at 99.42% efficiency at 571 CFM. This kit comes with a Dry/Disposable air filter element.

Gain up to 13HP and 16 lbs-ft torque with aFE's Momentum HD Pro 5R Oiled reusable Cold Air Intake System for your 2020-2021GMC/Chevy Duramax 6.6L L5P turbo diesel. Outflows the factory intake by up to 28%.

Gain up to 13HP and 16 lbs-ft torque with aFE's Momentum HD Pro Dry S filter Cold Air Intake System for your 2020-2021GMC/Chevy Duramax 6.6L L5P turbo diesel. Outflows the factory intake by up to 28%.