K&N Engineering 77-3076KTK Cold Air Intake System for 2011 GMC Sierra 2500/3500 HD & Chevrolet Silverado 3500 HD

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle. K&N's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K&N No-Hassle Lifetime Limited Warranty.

• K&N Million Mile Limited Warranty
• Will not void vehicle warranty.

Enhance your heavy-duty truck's performance with the K&N Engineering 77-3076KTK high-flow cold air intake system designed specifically for 2011 GMC Sierra 2500 HD, 2011 GMC Sierra 3500 HD, and Chevrolet Silverado 3500 HD models. Featuring a mandrel-bent aluminum intake tube, this system ensures smooth airflow and optimal engine performance. The oversized, conical, washable, and reusable High-Flow Air Filter with oiled cotton media provides superior filtration and allows for up to 100,000 miles of service under normal highway driving conditions, reducing maintenance needs and improving engine efficiency. A custom heat shield helps protect the intake air from engine bay heat, ensuring cooler, denser air reaches the engine for better combustion and power gains. The entire installation process typically takes less than 90 minutes, making it a convenient upgrade for your vehicle while maintaining compatibility with your vehicle's warranty.

This system is designed to be EPA-compliant and is protected by K&N's No-Hassle Lifetime Limited Warranty, providing confidence in its durability and performance. It is important to note that some configurations may not be legal for sale or use on pollution-controlled vehicles in California; check the CARB status for your specific vehicle to ensure compliance. The K&N 77-3076KTK intake system is a reliable choice for truck enthusiasts seeking increased horsepower, torque, and enhanced engine sound without sacrificing warranty coverage or vehicle reliability. Whether for daily driving or heavy-duty hauling, this intake system offers a significant performance upgrade that is both effective and easy to install.

Features:

• Mandrel-bent aluminum intake tube for smooth airflow and durability

• High-Flow Air Filter with oiled cotton media for superior filtration and long service life

• Over-sized conical filter design allows up to 100,000 miles between filter changes under normal highway driving

• Custom heat shield to protect intake air from high engine bay temperatures

• Easy installation in less than 90 minutes

• EPA-compliant and backed by K&N's Lifetime Limited Warranty

• Designed for specific fitment on 2011 GMC Sierra 2500/3500 HD and Chevrolet Silverado 3500 HD models

Fits
Chevrolet Silverado 2500 HD LT 2011
Chevrolet Silverado 2500 HD LT 2012
Chevrolet Silverado 2500 HD LT 2013
Chevrolet Silverado 2500 HD LTZ 2011
Chevrolet Silverado 2500 HD LTZ 2012
Chevrolet Silverado 2500 HD LTZ 2013
Chevrolet Silverado 2500 HD WT 2011
Chevrolet Silverado 2500 HD WT 2012
Chevrolet Silverado 2500 HD WT 2013
Chevrolet Silverado 3500 HD LT 2011
Chevrolet Silverado 3500 HD LT 2012
Chevrolet Silverado 3500 HD LT 2013
Chevrolet Silverado 3500 HD LTZ 2011
Chevrolet Silverado 3500 HD LTZ 2012
Chevrolet Silverado 3500 HD LTZ 2013
Chevrolet Silverado 3500 HD WT 2011
Chevrolet Silverado 3500 HD WT 2012
Chevrolet Silverado 3500 HD WT 2013
GMC Sierra 2500 HD Denali 2011
GMC Sierra 2500 HD Denali 2012
GMC Sierra 2500 HD Denali 2013
GMC Sierra 2500 HD SLE 2011
GMC Sierra 2500 HD SLE 2012
GMC Sierra 2500 HD SLE 2013
GMC Sierra 2500 HD SLT 2011
GMC Sierra 2500 HD SLT 2012
GMC Sierra 2500 HD SLT 2013
GMC Sierra 2500 HD WT 2011
GMC Sierra 2500 HD WT 2012
GMC Sierra 2500 HD WT 2013
GMC Sierra 3500 HD Denali 2011
GMC Sierra 3500 HD Denali 2012
GMC Sierra 3500 HD Denali 2013
GMC Sierra 3500 HD SLE 2011
GMC Sierra 3500 HD SLE 2012
GMC Sierra 3500 HD SLE 2013
GMC Sierra 3500 HD SLT 2011
GMC Sierra 3500 HD SLT 2012
GMC Sierra 3500 HD SLT 2013
GMC Sierra 3500 HD WT 2011
GMC Sierra 3500 HD WT 2012
GMC Sierra 3500 HD WT 2013