SteamSpeed STX 63 Turbo

2002-2007 Subaru WRX / 2004+ Subaru STI

Ships for free in the 48 states

SKU: SUB-STX63-8PWe price match!

Out of Stock


  • Makes for an excellent stock-like upgrade
  • Supports up to 350 HP on supporting modifications 
  • Made using the latest in turbo technology
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SteamSpeed STX 63 Turbo 


  • Journal bearing type
  • 8cm2 ported exhaust housing
  • 11-blade compressor wheel
  • Slightly larger than the stock turbo, but more responsive
  • Provides noticeable power gains above 5000 RPM and holds boost until redline
  • Rated to about 350 HP
  • Direct bolt-on upgrade with the oil lines, internal wastegate actuator, and required gaskets 



The SteamSpeed STX 63 Turbo has been designed to be an excellent upgrade over your OEM turbocharger. It is only slightly larger, but is more responsive, has noticeable power gains above 5000 RPM, and will hold boost until redline. This is a direct bolt-on replacement that will come with the required oil lines, internal wastegate actuator, and all of the required exhaust gaskets for the installation. A great upgrade for those who want something like the OEM turbocharger, but with better performance benefits. This particular turbocharger will support up to 350 HP with supporting modifications. 









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