Unleash flexibility and sound, no compromises. Want this exhaust for your F Chassis Vehicle? valvetronic.co... Check out our other products! valvetronic.com/
a B58 with a more open exhaust system always sounds like a diesel to me lol not necessarily bad-sounding, but a lot different from the usual higher-pitched noises an inline six makes.
Would've loved to have seen that decibel meter pop back out with the valves closed so we could see the difference. Could be the difference between being legal and not some places