4" Muffler Comparison Magnaflow vs Vibrant

In this Episode I compare a Round Magnaflow muffler to an Oval Vibrant muffler on my LS Swapped 1985 Pontiac Trans Am. Support the Channel and Buy Merch at: EssMotorsports Merch Store essmotorsports.myshopify.com Follow me on Instagram:   / essmotorsports   Make sure to Sub!!!! https://www.youtube.com/c/EssMotorspo... **Parts Links** Decibel Meter: https://amzn.to/46h6TUF Magnaflow Round Muffler: https://amzn.to/461YIgd Vibrant Performance Oval Muffler: https://amzn.to/46h6TUF