Jason (thank you sir) sold me the shorty headers, magnaflow cats, y-pipe, gibson SS exhaust with dual black side exits. I did put the O2 sensor spacer in.
Running like a champ. I enjoy giving it gas more now and am still on the dash showing a 1mpg increase.
A bit of a drone at cruising rpms...
Has anyone put the 40230 inside of a 4runner with the double deck? I personally have DD but don't ever expect to use it and i find the 40228 which doesn't cover the entire cargo area when the deck is down to be annoyingly short. I'd rather cover the entire area...even if it means that lifting...