We all love the open header sound of a worked-over V-8, but let's be honest, after a while it starts to wear you down. Besides, unless you want to get to know all your local police officers, you're ...

Owners of current-generation, heavy-duty GM trucks powered by the naturally aspirated 6.0-liter V-8 can pick up some extra horsepower with a set of headers and intermediate exhaust piping from ...