Built so you can install it on both models WRX STI 2000 2500 displacement.
Attack turbocharger series.
Is eliminated the interflangia that behaves in utti collectors of this car vents after little use, in this way will not occur venting manifold as there is no flange Intermezza!
For the realization of this manifold are used in industrial CNC tube bender and welded with TIG technology internally flushed with gas to prevent internal sbrodolature that would compromise the correct path of the gas, which if not carefully cleaned may be seconded to the internal parts of solder that would meet immediately exhaust turbocharger impellers with destructive effects.
Our collector welds only points strictly necessary.