K&N 57-3101 Performance Air Intake System

Upgrade your 2018-2019 GMC Sierra 2500 HD or 2019 GMC Sierra 3500 HD with the K&N 57-3101 Performance Air Intake System. This system is designed to optimize airflow, giving your engine a significant boost in horsepower and torque. With a high-density polyethylene (HDPE) rotationally-molded tube, you'll experience a guaranteed increase in performance, delivering an estimated 10.4 HP gain at 2600 RPM.

Key Features

• Enclosed Air Box Design: Protects the filter and inlet air from engine heat.
• Easy Access: The air box lid allows for quick filter access without tools.
• High-Flow Air Filter: Washable and reusable, featuring oiled cotton filter media for excellent filtration.
• Long Service Interval: Go up to 100,000 miles between filter services under normal highway driving conditions.
• Simple Installation: Typically installs in under 60 minutes, with all necessary ports included.
• Street Legal: Complies with regulations in all US states.

Specifications

• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Clamp Material: Stainless Steel
• Clamp Style: Worm Gear
• Estimated Horsepower Gain: 10 HP
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Mass Air Flow Sensor Adapter: Included
• Warranty: No-Hassle Lifetime Limited
• Weight: 14.1 lb (6.4 kg)
• CARB EO Number: D-269-102

Customer Feedback

Many users have reported noticeable improvements in throttle response and overall engine performance after installing the K&N 57-3101. The easy installation process and the long-lasting filter make it a popular choice among GMC truck owners.

Installation Instructions

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

Fitment

• GMC Sierra 2500 HD 2018-2019
• GMC Sierra 3500 HD 2019