Our KR2 (MR2 k swap) turbo manifolds are fabricated from 304 Stainless Steel Sch 40 pipe, all professionally Tig Welded and Backed by Lifetime warranty against cracking. Manifold does not  need the firewall cut or trimmed. All our manifolds are back purged for the strongest,cleanest welds possible. Each of our manifolds are hand ported to ensure maximum flow, and all surfaces are milled so that there is no room for leakage. Also there is no need to relocate anything, we did all the hard work to make this a drop inn manifold, These manifold are built to accommodate up to a 7675 turbo. This manifold is set up for a 60mm wastegate. We also offer downpipe and dumptubes to go along with these manifolds Contact us for more info. Note We try to keep our manifolds in stock but also sell them locally, if we are out of stock, Please allow 4-6 Weeks maximum to fabricate. We fabricate many types of manifolds for all Honda`s/Acura` s please contact us if you do not find what you are looking for.