How are exhaust tip sizes measured? Sometimes small things make a big difference between a good-looking car and a good-looking car. Your paint looks great, but if you don't take the time to properly detail the areas such as wheels, hub holes, glass or vents, the work can not be done. Perhaps the most often overlooked area is the vent. Ignoring them can be a bit of a hassle, but it's actually very simple and does n' t take a lot of time to get the job done correctly. After detailing the exhaust technique, it not only makes the car look better, but also prolongs the service life of topcoat, which is usually stainless steel or chromium alloy. Similar to hub maintenance, if ignored, the finish of the exhaust head will start to corrode, sag or discolor. However, if they are maintained regularly, they will remain beautiful for a long time.