I spotted an interesting exhaust manifold on eBay. It is set up for a twin scroll turbo. The text claims it is a prototype made for Mazda by OBX.



prototype for a twin scroll turbo for the new speed3?
I spotted an interesting exhaust manifold on eBay. It is set up for a twin scroll turbo. The text claims it is a prototype made for Mazda by OBX.
I think it came from OnlineMazdaParts, almost two years ago.where did you get your mazdaspeed CAI?