Every other 2020-26 Duramax intake is just cosmetic without this.

If you own a 2020-26 Duramax, you can't improve the performance of the air intake system without setting a check engine light—unless you have the patented Banks Air Mass Control Module. In this video, we reveal the hidden problem every 2020+ Duramax owner faces—and why all aftermarket intakes (except one) are just expensive cosmetic changes. Then, we walk you through how we engineered a solution. Without our Air Mass Control technology, all other intakes are forced to match stock airflow and pressure, keeping the MAF sensor happy but doing nothing for power or efficiency. At best, you get a different look. At worst, you get derates, trouble codes, and a check engine light. With the Banks Ram-Air system, you get: 27% larger cross-sectional area at the MAF Reduced intake restriction (up to 45%) 58% more airflow through the filter Faster turbo spool and lower turbo RPMs — reducing wear over time No check engine lights thanks to our patented Air Mass Control Module This system is more than plastic and branding — it’s engineered electronics, firmware, and calibration working in sync to unlock real gains. Learn more here. https://bnks.pw/4lDwzRF