Banks Ram-Air® for 2024 Chevy/GMC 2500/3500 6.6L Duramax, L5P [42120] - Banks
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Banks Ram-Air intake for 2020-2023 GM 2500/3500 Duramax L5P
Banks Ram-Air intake for 2020-2023 GM 2500/3500 Duramax L5P

Banks Ram-Air®

In Development
Big-Ass Oiled or Dry Filter, Cold Air Intake System
For 2024 Chevy/GMC 2500/3500 6.6L Duramax, L5P
Free Shipping on orders over $250 (48 Contiguous US)*

The Ram-Air intake system for the 2020-2024 Duramax 6.6L is in a league of its own. No other cold air intake even comes close. Adds power, sharpens turbo response, and improves fuel economy. Beats stock and competitors where it matters most; mass airflow, pressure retention, and dirt capacity. Provides a strong induction note.

US Patent #11,193,441
Key Features

  • "Big Ass Filter" Extends service life and requires fewer cleanings
  • Enclosed housing keeps out hot, power-robbing engine air
  • Unique EPDM elbow with exclusive bellows for engine movement
  • Oversized airbox increases cool air volume around filter
  • Massive two-piece XLPE airbox for easy servicing
  • Connects to OEM hood and forward ram air scoops
  • More audible and aggressive induction note
  • Oiled Air Filter Element
  • 5-year Limited Warranty
  • No Check Engine Light
  • US Patent #11,193,441

Specifications

Increases Mass Air Flow By 58% vs Stock

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