MagnaFlow Sys C/B Camaro- Firbird 98 02 5.7LThe MagnaFlow Street Series Cat Back Performance Exhaust System 15684 brings out the personality of your Car with our signature resonant, powerful engine tone and dyno proven performance. Thanks to its fast flowing, mandrel bent 3in. main piping and 1 Straight Through mufflers ending in a Dual Split Rear exit with 3. 5in. Polished Welded On Single Wall Angle Cut Cut Edge tips, this Car exhaust kit has the performance chops to match its sporty sound