S&B Dry Cold Air Intake - LB7 Duramax 2001-2004

The S&B one piece box design features an integrated box seal that keeps out unwanted engine heat. The cooler the, the greater the density, resulting in better performance.

Stronger, Better 

Silicone is a premium rubber than can withstand temperatures up to 400 and wont crack or tear with age. While tough, its elastic enough to stretch, then snap into a perfect seal.

Features:

• Oil Free "Dry" Filter
• Increased Power & Performance
• Clear Filter Lid For Easy Inspection
• Flows 42.35% More than a Stock Intake
• 99.74% Efficient @ 632 CFM (ISO Course Dust)

Make Sure It FitsIs your vehicle a LLY or LB7? To be sure, check the eighth digit of your VIN to find out. If It's a 1, you have an LB7 and you'll need this kit.If It's a 2 you need the 75-5102 Kit