K&N Cold Air Intake System - Model 77-3103KC

Unlock the true potential of your 2021-2023 GMC Sierra 3500 HD or 2023 GMC Sierra 2500 HD with the K&N Cold Air Intake System. This high-performance intake system is designed to deliver a noticeable boost in horsepower and torque, thanks to its mandrel-bent aluminum intake tube and a specially engineered High-Flow Air Filter.

Key Features

• Air Filter Type: Washable and reusable cotton gauze filter
• Estimated Horsepower Gain: Up to 20.38 HP @ 3702 RPM
• Installation Time: Typically under 60 minutes
• Filter Longevity: Up to 100,000 miles between services under normal driving conditions
• Clamp Material: Durable stainless steel with worm gear style
• Weight: 12 lb (5.4 kg)
• Warranty: No-Hassle Lifetime Limited Warranty

Specifications

• Air Filter Color: Red
• Intake Pipe Color: Gunmetal Gray
• Mass Air Flow Sensor Adapter: Included
• California Restrictions: Not legal for sale or use in California
• Replacement Filter: RU-1044
• Clamps Included: 7
• Couplers Included: 2

Installation Instructions

• For detailed installation instructions, CLICK HERE
• For dyno results, CLICK HERE

Customer Feedback

Users have reported a significant improvement in throttle response and overall driving experience after installing the 77-3103KC intake system. Many appreciate the easy installation process and the impressive sound that enhances their vehicle's character.

Fitment

• GMC Sierra 3500 HD (2021-2023)
• GMC Sierra 2500 HD (2023)