TOP SPEED PRO-1 Complete 2.5" O.D. Stainless Steel Rear section Exhaust System with 2.75" Quad Slanted Tips + Mandrel Bend Piping + TIG Welding
Race Version for Track/Race / For most people is too Loud for Daily/Street Driving
Very Light weight with Great performance Gain
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BMW E46 M3 Coupe/Convertible 01-06
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The tips are ugly and crooked and bent. The muffler makes a loud whistling, whirring noise at wot. Everyone I've talked to with these mufflers has had the exact same problem but I guess the company is too cheap to do anything about it.