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 ...

This video showcases a BMW M3 G80 fitted with a Valvetronic exhaust system and upgraded software for enhanced performance.

Don't try to make a list of all the aftermarket exhaust goodies currently available for the S550 Ford Mustang in the US, unless you have quite a lot of time to invest in this aftermarket adventure.

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 ...

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 ...