K&N 71-3066 Air Intake System for GMC Sierra 2500/3500 HD

Upgrade your GMC Sierra 2500 HD (2009-2010) or GMC Sierra 3500 HD (2007-2010) with the K&N 71-3066 Air Intake System, designed to boost your engine's performance and efficiency. This system features a black powder-coated aluminum intake tube paired with an innovative oil-free synthetic filter, ensuring optimal airflow and exceptional engine protection without the hassle of oil maintenance.

Key Features

• Air Filter Material: Non-woven Synthetic
• Air Filter Color: Black
• Estimated Horsepower Gain: 12.53 HP @ 2638 RPM
• Intake Pipe Material: Aluminum
• Clamp Material: Stainless Steel
• Weight: 11.9 lb (5.4 kg)
• Street Legal: Yes, in all US states
• Warranty: No-Hassle Lifetime Limited

Specifications

• Install Time: Typically under 90 minutes
• Mass Air Flow Sensor Adapter: Included
• Clamps Included: 5
• Couplers Included: 2
• CARB EO Number: D-269-49
• Replacement Filter: RU-5177HBK

Installation Instructions

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

Customer Insights

Many customers have reported noticeable improvements in throttle response and engine sound after installing the K&N 71-3066. Users appreciate the straightforward installation process and the sleek, black aesthetic that complements their vehicle's look.

Fitment

• GMC Sierra 3500 HD (2007-2010)
• GMC Sierra 2500 HD (2009-2010)