Alta Performance Intake No SiliconeALTA Cold Air Intakes reduce inlet air temperatures creating a coller and more dense air charge, raising HP and torque. Cold Air Box The ALTA Cold Air Box is formed from laser cut aluminum sheet metal then CNC bent to perfection. Then finished in a rich black texture powdercoating for long term protection and an O. E. M. look. Our airbox seals to the underside of the hood preventing under hood heat from entering the intake airstream. Foam Filter Our