Stock mufflers rarely sound good, since the entire purpose ... your vehicle can fail these inspections. If you straight pipe the vehicle by removing the catalytic converter, you can be found ...

Immerse yourself in the roaring V10 sound of the Audi S8. Enjoy onboard acceleration and straight pipe exhaust for an unmatched driving experience! Trump-backed spending bill goes down in flames ...

The 12-cylinder still sounds great, but it could stand to be more visceral. Aston Martin may have a classic solution: Straight pipes. According to a report from RACER's Marshall Pruett ...