K&N 57-3077 FIPK Cold Air Intake

Looking for a way to increase horsepower and improve throttle response on your LML Duramax? K&N has the perfect solution – the 57-3077 FIPK Cold Air Intake. This easy-to-install system replaces your entire factory air intake, and features a free-flowing high density polyethylene tube and a reusable lifetime air filter. Plus, it’s backed by K&N’s Million Mile Limited Warranty. So you can enjoy peace of mind knowing that your investment is protected.