numpty alert, my exhaust comes down in 2 pipes, then goes into a rectangular box, then to the OE silencer. It sort of looks like a Y but correct me if I am wrong, the rectangle is the collector box and a Y pipe is much simpler, 2 pipes into one to exhaust?
All these years I’ve had it wrong.
- lands end to John O Groats, twice to Ireland. .. and there’s more