These two key exhaust parts that play critical roles in keeping your car quiet, but how do they differ?

Grand Rock has Quiet Performance mufflers available for dual-exhaust trucks. These patented, new-technology mufflers provide an average fuel mileage increase Grand Rock has Quiet Performance mufflers ...

For years, European car manufacturers have had to comply with strict EU laws on sound levels for production models. A great deal of time and effort is spent to develop suitably subdued exhaust systems ...

The Cadillac Escalade is all about style and presence, and to that end, some owners may want to customize their ride with an ...