MagnaFlow Sys C/B 98-02 GM F-body Quad tipsThe MagnaFlow Street Series Cat Back Performance Exhaust System 16723 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 Quad Split Rear exit with 4in. Polished Welded On Double Wall Angle Cut Rolled Edge tips, this Car exhaust kit has the performance chops to match its sporty sound