I decided to get some readings from my phone app on the decibel levels from the Hooker exhaust compared to the stock, since the stock stuff went back on over the weekend.
Again, this is the Hooker Blackheart cat-back exhaust, BH2459 on a 2019 Limited with 5.7 eTorque.
Stock cold start up, mic 6 feet behind the truck and at the same level as the tips:
View attachment 101083
Hooker Blackheart cold start up, same mic set up as above:
View attachment 101084
Everything below is inside the truck...windows up, fan speed on 2, no radio...
Around town, moderate acceleration, speeds up to 40 MPH
Stock:
View attachment 101085
Blackheart:
View attachment 101086
20 to 60 MPH hard acceleration
Stock:
View attachment 101087
Blackheart:
View attachment 101088
60 MPH cruise, some rolling hills with the truck shifting between 6th, 7th, and 8th
Stock (it is worth noting that there was a crosswind, so this is probably a little bit elevated due to wind noise):
View attachment 101089
Blackheart:
View attachment 101090