MagnaFlow Sys CB 99-05 Mazda MiataThe MagnaFlow Mazda Miata Street Series 16638 brings out the personality of your 1. 8L 1999 2005 Mazda Miata with our signature resonant, powerful engine tone and dyno proven performance. Thanks to its fast flowing, mandrel bent 2. 5in. main piping and 1 Straight Through mufflers ending in a Single Straight Passenger Side Rear exit with 4in. Polished Welded Double Wall Angle Cut Folded Edge tips, this Mazda Miata exhaust kit has the performance chops