The S&B 75-5101 Oiled Cold Air Intake is the perfect way to increase power and performance in your 2001-2004 LB7 Duramax. The oiled, washable filter provides excellent filtration while the clear filter lid allows for easy inspection. This intake flows 42.35% more than a stock intake and is 99.74% efficient at 632 CFM (ISO Course Dust).
• Maximize fuel mileage and horsepower
• Protect your engine and warranty
• Improve performance with cooler air intake temperature
• Made of premium silicone rubber that is strong and elastic