Flowmaster 2 chamber on the AMX, Flowmaster American Thunder exhaust system with 3 chamber mufflers on the 454 Chevelle, 26" Smithy's on the 34 Coupe, the Mustang has an unknown make glasspacks, some unknown make turbo style on the Challenger, and 6 VW exhaust tips on the 250 L6 on the Rat Rod.