Banks Ram-Air® Cold Air Intake System (Oiled or Dry Filter) - GM Duramax 6.6L L5P (2020-2024)

The Banks Ram-Air® Cold Air Intake System for the 2020-2024 GM Duramax 6.6L L5P features the patented Banks Air Mass Control Module, which lets the system use the oversized Banks SuperTube without setting a check engine light. It removes intake restriction, sharpens turbo response, and improves fuel economy by increasing air mass flow. U.S. Patent 11,193,441.

Key features

• Includes the patented Banks Air Mass Control Module
• Large filter extends service life and requires fewer cleanings
• Enclosed housing keeps out hot, power-robbing engine air
• Unique EPDM elbow with bellows for engine movement
• Oversized airbox increases cool air volume around the filter
• Two-piece XLPE airbox for easy servicing
• Connects to OEM hood and forward ram-air scoops
• More audible induction note
• No check engine light
• 5-year limited warranty
• U.S. Patent 11,193,441

Fitment

Fits 2020-2024 Chevrolet Silverado 2500/3500 and GMC Sierra 2500 HD/3500 HD with the 6.6L L5P Duramax diesel. 50-state emissions compliant. CARB E.O. not required.

Installation

Installation manual and video from Banks.

Service parts

• 2020-2023 oiled filter set: 42266
• 2020-2023 dry filter set: 42266-D
• 2024 oiled filter set: 42285
• 2024 dry filter set: 42285-D

Banks parts 42266, 42266-D, 42285, 42285-D.