Upgrade the sound, appearance and exhaust flow of your Second Generation Pontiac with performance exhaust systems from Hawks Motorsports. This category includes complete and partial exhaust packages for applicable 1970–1981 Firebird, Esprit, Formula and Trans Am models.
Available products include 2.5-inch crossmember-back systems featuring crossflow mufflers and either X-pipe or H-pipe configurations. These systems route dual exhaust through the confined underbody area of the GM F-body while maintaining separate flow paths through the crossflow muffler assembly.