Product Description
Shop Blessed Performance for the K&N 77 Series Air Intake System for your 2001-2004 GM 6.6L LB7 Duramax diesel. Built for performance and show utilizing the highest quality components, the K&N 77 Series High-Flow Performance Air Intake is a free-flowing mandrel-bent aluminum tube induction system designed for Trucks and Sport Utility Vehicles. 77-Series air intakes come with a Million Mile Limited Warranty. K&N intake systems replace your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicle's engine to inhale a larger amount of air than the OEM air filter assembly.
Specs:
Product Style: 77 Series Kits
Estimated Horsepower Gain: 12.55 HP @ 3246 RPM
Replacement Filter: RC-5112
Street Legal In All US States: Yes
Clamp Style: Regular
Intake Pipe Color / Finish: Polished