Our exclusive Detroit Speed GEN IV Magnum bracket allows you to easily mount your evaporator under the dash of your 1969 Camaro/Firebird with no fabrication required. This powder coated bracket bolts to existing locations underneath your dash. The evaporator then bolts directly to the bracket.The Plenum Bracket will need to be used with the GEN IV Magnum Bracket for installation on cars with factory A/C.