K&N 57-3038 Cold Air Intake System for GMC Sierra

Boost your GMC Sierra's performance with the K&N 57-3038 Cold Air Intake System. Designed specifically for the 2004-2007 GMC Sierra 1500 models, this intake system is crafted from high-density polyethylene (HDPE) and features a rotationally-molded tube that significantly increases airflow to your engine. Experience a guaranteed horsepower and torque increase, making your driving experience more exhilarating.

Key Features

• Air Filter: Washable and reusable High-Flow Air Filter made of oiled cotton media, allowing you to go up to 100,000 miles between services under normal highway conditions.
• Estimated Horsepower Gain: Up to 8.21 HP at 4544 RPM.
• Installation: Easy installation in less than 60 minutes, with all necessary mounting hardware included.
• Heat Shield: Custom heat shield protects intake air from high engine bay temperatures.
• Street Legal: Compliant with regulations in all US states, but check specific CARB status for your vehicle.

Specifications

• Air Filter Color: Red
• Clamp Material: Stainless Steel
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• Weight: 13.3 lb (6 kg)
• Warranty: No-Hassle Lifetime Limited
• Type: Gen II

Fitment

• GMC Sierra 1500 Classic 2007
• GMC Sierra 1500 2004-2006

Customer Feedback

Many customers appreciate the noticeable improvement in throttle response and overall engine performance after installing the 57-3038. Users have reported a satisfying growl from the engine, especially during acceleration, enhancing their driving experience.

Installation Instructions

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