S&B Filters Cold Air Intake 75-5091 & 75-5091D | 2007.5-2010 Duramax 6.6L LMM

Maximize airflow and performance with the S&B Cold Air Intake. Engineered to reduce restriction and outflow the factory intake, this system delivers cooler, cleaner air to your engine for improved efficiency and power.

The fully enclosed airbox protects the filter from engine heat and debris, ensuring consistent performance in all driving conditions.

Key Benefits:

• Improved airflow for increased performance
• Fully enclosed airbox keeps out heat and contaminants
• More aggressive intake sound under throttle
• No check engine lights with proper MAF calibration

Performance Design:

• Large diameter intake tube minimizes restriction
• Straight-through design for smooth, unobstructed airflow
• Precisely mapped Mass Air Flow (MAF) sensor housing
• Works with stock or tuned vehicles

Dual Air Inlet System:

• Two large air inlet points for maximum airflow
• Includes optional airbox plug to seal one inlet if desired
• Customizable airflow based on driving conditions

This intake system delivers the performance, sound, and reliability expected from a premium upgrade—without sacrificing drivability.