Use this MagnaFlow exhaust system when you want to enhance your car's performance and sound. It's perfect for car enthusiasts who own 1998 - 2002 Chevrolet Camaro or Pontiac Firebird 5.7L models. The system has 3 - inch main piping and 3.5 - inch polished welded - on single wall angle cut edge tips. You can easily install it yourself at home and enjoy a great driving experience.