AIRAID provides a dramatic improvement over factory air intake systems. Increased airflow of up to 20% and gains of over 15HP are common. AIRAID installs in 30 minutes with common hand tools, with no cutting, drilling or fabrication. Fits Chevrolet (Chevy) HD 8100 Vortec 2001, 2002. May whistle when used with a throttle body spacer. |