BOYERTOWN, Pa., May 19, 2025 (GLOBE NEWSWIRE) -- Valvetronic Designs, a U.S.-based automotive performance brand specializing in valved exhaust systems, announces its continued expansion and commitment ...

More technologized than ever before, the 911 also happens to be more frugal than it’s ever been due to eco-friendly requirements that influence the way the six-cylinder boxer engine sounds. Alas, the ...

Kali Muscle embarks on a quest to achieve the perfect exhaust sound for his AMG GT63, testing and tweaking different configurations. After removing stock mufflers and installing suppressors that left ...

If you happen to own the latest generation 971 Porsche Panamera in either 4, or 4S spec, installing a cat-back valvetronic exhaust system from Armytrix will greatly improve its soundtrack. The car in ...

We know that the F80 M4 is the only M car people talk about right now and they’re right to do so, as it will be the first one to come out of the Motorsport division weighing less than its predecessor ...

While generally not as loud as Ferraris or Lamborghinis, Porsche 911s tend to make rather eager customers when it comes to being fitted with after-market exhaust systems. This 911 (991.2) Carrera S is ...

Ive always believed that a good exhaust can elevate the driving experience of a car, 3 out of 4 cars that Ive owned over the years have had ...