Cars that emit fumes closer to pavement result in pedestrians experiencing 40% more pollution ...

NASCAR will test a raft of potential updates this weekend for its troubled Next Gen stock car. Among them will be the addition of exhaust mufflers, which NASCAR is considering using for races in big ...

AVONDALE, Ariz. — The cars sounded better than they felt during NASCAR's two-day test session at Phoenix Raceway. NASCAR invited six drivers to participate in the test to try to improve the ...

2008 Mustang GT, Mustang GT, SVT-1 mufflers, Mustang FR500S, FR500S mufflers, 5230S muffler, Ford racing mufflers, Modified Mustangs & Fords The 5230-S mufflers are bullet style mufflers that are made ...

Dynomax shows us how their new VT muffler system eliminates annoying exhaust droning noise while still delivering a throaty rumble when asked for by the driver, using their 2010 Camaro SS test car.

Aston Martin and The Heart of Racing team went into pre-season testing cautiously optimistic. After finding its new Valkyrie Hypercar racer was several seconds off the pace, it is decided that the car ...

A question often asked is: Which muffler is better, Magnaflow or Flowmaster? Both exhaust brands have been around since the early 1980s, both have the word "flow" in their names, and both brands have ...