2004 GTP with JY motor from a 2007 GT supercharged
I've been searching this topic but still looking for more detailed info. Need to replace the converter and have read to get a "quality one" but that doesn't really help someone like me. I don't want SES lights or having to tune which I've read can happen with certain ones. There's a lot of threads I've read , but most all seem to be removing cat and tuning, or plug fouler trick.
What brands should I be looking at/for and from what sources? Sending me in the right direction or any advice or specific product recommendations greatly appreciated, got a quote of around 550 from a shop (general mechanic shop not muffler shop. Not sure of the brand or anything but it was like 450 plus 85 for labor plus 10 shop fees. I can check prices from muffles shops but I'd like to see what's out there I can get myself or make sure I'm getting a quality product.
I see rock auto has 4 bolt on brands available, but thats about the extent of my product search, I've been reading more threads than shopping cats.
DAVICO MANUFACTURING Part # 59379,
WALKER Part # 54752 ,
EASTERN CATALYTIC Part # 50358
BOSAL Part # 0795147