ATP Turbo

ATP Turbo GTX3071R Externally Gated Turbo

2002-2007 Subaru WRX / 2004+ Subaru STI

Ships for free in the 48 states

SKU: ATP-SUB-025We price match!

On order from MFG
Average time to ship: 9 business days

ATP Turbo GTX3071R Externally Gated Turbo Subaru Models (inc. 2002-2007 WRX / 2004+ STI)
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ATP Turbo GTX3071R Externally Gated Turbo 2002-2007 Subaru WRX 2004+ Subaru STI


  • External wastegate option with a built-in flange on the exhaust housing (holds 44mm external wastegate) 
  • 3" Inlet
  • Rated to 450 WHP
  • Includes oil and coolant lines
  • Ball-bearing type
  • Includes silicone elbow
  • Includes exhaust gasket
  • Includes clamps, fittings, and hardware
  • Left-hand drive and right-hand drive compatible
  • EJ20 and EJ25 platform compatible (stock open scroll flange and location)
  • Considered to be one of the fastest spooling turbochargers in the same category
  • Direct drop-in installation



  • 2 up-pipe gaskets will be needed if using the included spacer
  • External wastegate sold separately



This is the ATP GTX3071R Externally Gated Bolt-On Turbocharger. This turbocharger features ball-bearing technology and delivers a fast-spooling operation with great top-end power to support up to 450 WHP with the right tune and supporting modifications. 

The  GTX3071R will also have a built-in external wastegate flange on the hot side of the turbocharger that will fit a 44mm external wastegate for those of you who need precision boost control with higher boost numbers and higher horsepower builds. 


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