Designed for 2.0L Subaru Impreza WRX/STI applications, the VT521 is capable of supporting 350–400HP, offering responsive performance and increased power potential.
Featuring the Xona X2C XR4948 supercore, and a 60mm ported inlet, alongside an AET IWG75 wastegate with a 150mm actuator rod set to 23 PSI.
The turbo also features a lightweight, CNC-machined billet actuator bracket and modified ported compressor cover, both machined in-house at AET for improved fitment and performance.
Our team of turbo experts are available Mon-Fri, 8:30am-4:30pm, to help with any queries.
Many of our products are available for next-day delivery.
We are awarded with the ISO 9001 certification.
