He's not wrong per se, he said it wouldn't connect to an aftermarket exhaust, which is likely true as most taper down to the stock 2.25". Sounds like the Hooker downpipe has extra length and that the Y pipe just needs to be cut.
You got 2 left?
I unknowingly bought my car with the Boomba BOV Adaptor (brought it in from out of state). Because it sounds like just a release of air (like an air gun, not the shrill whistling sound typically associated with a BOV) I actually thought it was some other air being released. Then I noticed the...