Closed Box Air Intake w/ Cold Air Scoop 01-07 Silverado/Sierra 2500HD/3500/ Yukon XL 2500/Suburban 2500 Volant Suspension - General 1977-1978 GMC K35 (Rear Axle)

1977-1978 GMC K35 (Rear Axle)

Added Protection and comfortability

This pair of RockJock rear coil springs will provide 3 inches of lift in a TJ Wrangler

5 Inch 14 bolt truck open differential

Closed Box Air Intake w/ Cold Air Scoop 01-07 Silverado/Sierra 2500HD/3500/ Yukon XL 2500/Suburban 2500 Volant Suspension - General 1977-1978 GMC K35 (Rear Axle)Volant 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 Cold 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 no maintenance PowerCore filter. By using Donaldsons