Motor Trend – 2.5 Inch vs 3 Inch Exhaust – Video

 

You’re sitting around with your typical street/strip V-8 and wondering, should I get 2.5-inch-diameter exhaust pipes and mufflers, or should I go 3-inch? In this episode of Engine Masters, they will help you decide, giving answers about power, tuning, and weight on 2.5- and 3-inch systems. You’ll also find out about a very simple combo for 600-plus horsepower from a 454 Chevy!