The STC Kit allows for installation of the equipment under an FAA-approved STC for Bell 412EPI helicopters. The Helicopter Terrain Awareness System (HTAWS) Kit does not include the Honeywell equipment. Certain criteria must be met concerning aircraft systems interface per the STC instructions. The HTAWS is intended to help prevent accidents caused by Controlled Flight into Terrain (CFIT). The system enhances the flight crew’s situation awareness by providing aural alerts, visual annunciations and display of the terrain in the vicinity of the helicopter. Please Note: HTAWS Processor P/N 965-1595-030 (Software version 030) and HTAWS Processor Install Kit P/N 755-7013-010 is not included in kit and must be purchased from Honeywell, Inc.