opf

Hey all, recently picked up a IPE Supra Exhaust with a resonated front pipe. I see these two little holes on the front pipe and am wondering what they are? are they for the GPF/OPF? i am in New Zealand and can confirm we do not have an OPF from factory so if i run this exhaust, would i just...

Hi folks, The mod db is awesome in the forum. Most of the items are fitted with US-spec Supra perfectly I believe. The problem is we have Euro spec with OPF version here. I'm looking for catted downpipe which works well with bootmod3 tune. Does any recommendation from Euro spec owner...