The Borla S-Type series is not for the faint at heart and offers a louder and more aggressive tone over the Touring system. It features the same mandrel bent stainless steel piping and also uses slip fittings for quick installation and removal. The system is used on many of GM's race cars and is the system to have if you are a power hungry enthusiast. Beyond performance, the catback also offers substantial weight savings over the stock unit and you know the saying, lighter is faster! The S-Type is backed by Borla's Million Mile warranty and is guaranteed to last the life of your vehicle. Borla S-Type exhaust are available in both Classic S-Type or S-Type II routing styles. Both systems feature the same sound and performance levels..