Straight-piping promises raw sound and a shot of performance, but it also drags you into a thicket of legal, financial, and ...

Taking the stock exhaust system off your car and replacing it with a set of straight pipes could help your car stand out in a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. So you want to cut a round pipe–or any other tube–straight ...