I plan on going with 3 inch stainless this is the adapter I plan on using. they offer non stainless and 2.5 inch as well, there's other types but the seem really big this has a nice low profile I can put a elbow on. once I change it I will have a stock one lying around
Find many great new & used options and get the best deals for Stainless CT26 Downpipe Turbocharger Flange 3.0" Outlet V-band Toyota Kit 3.0L at the best online prices at eBay! Free shipping for many products!