Closed Box Air Intake w/Pro 5 Filter 08-08 Silverado/Sierra 2500HD/3500HD Volant Air & Fuel - Intake & Air - Air Compressor though it's worth noting that

though it's worth noting that the OEM electric swaybar is not compatible

The formfitting design of the Tuffy lockbox has over 2740 cubic inches of lockable storage

Includes two BDS85721

Baja Designs has a solution for you

Closed Box Air Intake w/Pro 5 Filter 08-08 Silverado/Sierra 2500HD/3500HD Volant Air & Fuel - Intake & Air - Air Compressor though it's worth noting thatVolant air intake systems utilize a high velocity venturi filter adapter which provides a smooth transition through the MAF sensor into the intake tube for a much needed airflow improvement over the factory rubber tubing and resonator box. Volant's Cool Air box is larger than the factory unit and incorporates a larger opening to collect a higher volume of colder ambient air. This model includes a Pro 5 filter which gets reoiled every 10,000 miles and