Metra 99-5025 Installation Kit w/EQ Slot for 1987-1993 Ford Mustang Vehicles (Black) Metra Patented Quick Release Snap In Iso Mount System With Custom Trim Ring High-Grade Abs Plastic -Contoured And Textured To Compliment Factory Dash Storage Pocket With Built In Radio Supports Below The Radio Opening Professional installer series TurboKit offers quick conversion from 2-shaft to DIN, Front-loading OEM-style rear support included Allows installation of 1/4 or 1/2 DIN equalizer (side supports included), Comprehensive instruction manual Comprehensive instruction manual Compatible with 1987-1993 Ford Mustang, all necessary hardware to install an aftermarket radio