K&N 57-3067 Performance Intake System

Boost your GMC Sierra's performance with the K&N 57-3067 Performance Intake System. Designed specifically for the 2008 GMC Sierra 2500 HD and 2007-2008 GMC Sierra 3500 HD, this intake system is crafted from high-density polyethylene (HDPE) for durability and optimal airflow. Experience an estimated horsepower gain of 11.44 HP at 4500 RPM, giving your truck the power it needs for towing and hauling.

Key Features

• Material: High-Density Cross-Linked Polyethylene
• Filter Type: Washable and reusable cotton gauze
• Filter Color: Red
• Clamp Material: Stainless Steel (7 clamps included)
• Installation Time: Typically under 60 minutes
• Weight: 11.9 lb (5.4 kg)
• Warranty: No-Hassle Lifetime Limited
• Street Legal: Yes, in all US states (CARB EO Number: D-269-37)

Performance Benefits

The oversized conical air filter allows for extended service intervals, up to 100,000 miles under normal highway driving conditions. A custom heat shield protects intake air from engine bay heat, ensuring optimal performance.

Installation Instructions

• For detailed installation instructions, CLICK HERE.
• To view the dyno results, CLICK HERE.

Customer Feedback

Many users have noted significant improvements in throttle response and overall engine performance after installation. The ease of installation and the noticeable power increase make this intake system a popular choice among GMC Sierra owners.

Fitment

• GMC Sierra 2500 HD (2008)
• GMC Sierra 3500 HD (2007-2008)