K&N Cold Air Intake System - Model 77-3031KP

Upgrade your 2006 GMC Sierra 2500 HD or 3500 with the K&N Cold Air Intake System, model 77-3031KP. This performance intake system is designed to provide a notable boost in horsepower and torque, delivering an estimated gain of 17.45 HP at 5024 RPM. Crafted with a mandrel-bent aluminum intake tube, it ensures optimal airflow to your engine.

Key Features

• Air Filter Material: High-flow oiled cotton gauze
• Filter Service Life: Up to 100,000 miles under normal highway conditions
• Clamp Material: Durable stainless steel with a natural finish
• Intake Pipe Finish: Bright mirrored aluminum
• Installation Time: Typically under 60 minutes
• Street Legal: Yes, in all US states
• Warranty: No-Hassle Lifetime Limited

Specifications

• Weight: 12.5 lb (5.7 kg)
• Estimated Horsepower Gain: 17 HP
• Clamp Style: Regular, 5 clamps included
• Couplers Included: 2 black couplers
• Mass Air Flow Sensor Adapter: Not included
• RPM for Max Gain: 5024
• CARB EO Number: D-269-37

Installation Instructions

• Installation Guide
• Dyno Results

Vehicle Fitment

• 2006 GMC Sierra 2500 HD
• 2006 GMC Sierra 3500
• 2007 GMC Sierra 2500 HD Classic
• 2007 GMC Sierra 3500 Classic

Customer Feedback

Many customers have praised the K&N 77-3031KP for its noticeable performance improvements and ease of installation. Users appreciate the enhanced throttle response and the distinctive sound it adds to their GMC Sierra, making each drive more enjoyable.