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