Trufit Exhaust Blogger

  The Straight Facts, From a Melbourne Garage Perspective If you’ve ever wondered why your car isn’t deafeningly loud, or what’s happening under the back end when you start up each morning, it’s all because of the  muffler . But what exactly does it do, and why does it matter for Aussie drivers? Let’s break it down simply, like you’d hear in a proper Melbourne  exhaust shop . The Purpose of a Muffler The muffler is a key part of your car’s  exhaust system . Its job? Take all that noisy, explosive gas from your engine and silence it, so you can cruise along without roaring down Warrigal Road. A quality  exhaust muffler  also helps control back pressure, which keeps your engine running smoother and helps with fuel efficiency. Without a good muffler, you’re not only noisy—you’re risking higher emissions and poor performance. What Happens If You Drive Without a Muffler? Driving without a muffler? You’ll notice straight away—your car will be impo...

As the name implies, a bolt-on axle back exhaust system starts at the rear axle. Everything from the rear wheels to the mufflers tips can be included in this kit. A cursory examination of an upgraded aftermarket exhaust system that uses axle-back piping reveals powerful rear-end enhancements, including big improvements over factory stock parts, but no intermediate pipes are included in the package. Let’s tackle a hypothetical example of this abbreviated design profile. What is an Axle Back Exhaust System? It’s the muffler, pipes, and all associated parts as far back as the rear axle. Large and attractive muffler tips fall into this product category, as do the short sections of pipe that couple to the mid or intermediate pipe. The focus, therefore, is on supplying a superior rear-end kit, something that looks good and is capable of providing an enhanced final stage exit aperture for spent engine gases. When Axle Back Configurations Just Make Sense When replacing factory-installed pip...