Bought for a 2002 Ford Sport Trac. It was difficult to choose between Flowmaster and Magnaflow. I chose Flowmaster because of the name and the price. I went to the Super 10 Series based on positive reviews. It wasn't too loud for a May app, as some of the feedback on the forums showed. But on the other hand, my truck has 4 catalytic converters, which softened the sound a bit. Also for Sport Trac/Ranger/Explorer owners I removed the existing extremely large muffler as well as the resonator which sounds great. Not fast and big, wish it was a little lower but great for a 6 cylinder engine. I also noticed a slight increase in power at low rpm and a decent mpg boost on the freeway. When you get it, get it here. The store wanted to charge me more than double the price. I understand that Flowmaster lost their patent rights on this design and there are a few fakes out there for around $40-50, but why not spend a little more and get the verified real offer? Pros: Great value for money (via Revain) Nice sound that keeps the cats in place. Single-chamber flow increases fuel consumption per gallon and horsepower. Cons: None yet. Over time I will update the rating for durability and performance.