The rumble sounds great in the driveway, but the real story is complicated.

Well-engineered, bolt-on replacement exhaust systems are a relatively modern advancement. Up until the early 1980s, enthusiasts were forced to replace a rusted-out mess of mild steel piping with more ...

Rust is the No. 1 enemy of exhaust systems, but it is by no means the only one. For example, bottoming out over bumps can cause physical damage to car parts; mufflers can get clogged by internal parts ...

Learn how a 6.7 powerstroke delete kit with tuner and smart upgrades like a ccv delete 6.7 powerstroke can lower EGTs, prevent intake sludge, and improve diesel engine performance.

The exhaust system on your motorcycle takes one hell of a beating. Rust, dents, scratches, and general weathering will leave it looking like scrap. However, if your exhaust is made of stainless steel, ...

One of the many facets of building a hot rod at home is the creation of an exhaust system. Though header design and fab'ing might be best left to professionals (the meticulous work and time required ...

A few years ago, we did a six-cylinder to V-8 swap in a '67 Mustang hardtop. For the most part, the conversion has been successful, making the car more fun to drive. Because we went with a five-speed ...

You know how some things you do on your Corvette are quick and easy? Like bolting on a performance air cleaner, adding graphics decals, or laying in a set of custom floor mats? These are things that ...

Slip-on mufflers (exhaust silencers) that comply with the Euro 3 emissions standard are now available for the Moto Guzzi V11, the Quota, the Breva, Griso, Norge and 1200 Sport. The silencers are made ...

The idea that Harley-Davidson engines need exhaust backpressure to produce power is one of the most persistent beliefs in the motorcycle world. Riders who bolt on straight pipes often report a loss of ...

No single automotive modification draws as much attention as a tuned exhaust note. Coupled with a hot cam, a well-constructed exhaust emits a certain harmony that will never go out of style. But while ...