Engine Masters: Season 1, Episode 9 - ProjectFreeTV

1 - 9: The Power of 2.5 vs. 3-Inch Exhaust

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? We 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!