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Turbo XS Rotated Mount Upgrade Turbo Kit; Includes FMIC & Piping SUBARU IMPREZA

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Part #: WS-RM-FMIC
Notes: Rotated Mount Upgrade Turbo Kit
Includes FMIC & Piping
MSRP: $2,239.00
Your Price: $2,069.87
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This Item Also Available In

Part Number Price Notes & Specs
WS-RM-BASIC $755.03 Notes Rotated Mount Basic Turbo Kit
WS-RM-UPGRADE $1,186.99 Notes Rotated Mount Upgrade Turbo Kit

All Fitments

Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
2002 - 2007 IMPREZA WRX
H4 2.5 T ALL ALL
2004 - 2007 IMPREZA WRX STI
H4 2.5 T ALL ALL

Product Description

The TurboXS Complete Rotated Mount Turbo Kit is the most versatile and complete Big Turbo Kit for Subaru WRX/STi on the market today. Allowing a huge range of turbochargers to be installed including Garrett GT Series or any number of hybrid T3/T4 turbos from small, quick spooling 49 lb/min 50 Trim turbos to enormous 75 lb/min monstrosities capable of 750whp!

The complete kit comes standard with all the custom-made, hard to find parts needed to turn your WRX or STi into 500+ horsepower monster including:

WS-RM-BASIC Kit which includes:

  • Unique externally gated uppipe that bolts to the stock header and flanged for a TiAL 44mm External Wastegate (sold separately)
  • Wastegate Dump Tube for Tial 44mm
  • External WastegateUppipe adapter pipe to raise and rotate the turbocharger
  • Downpipe (ends in same location as TurboXS Downpipe WS-DP)
  • All gaskets, hardware, and oil and coolant lines for both STi and WRX

WS-RM-PIPE-0205 or -0607 which includes:

  • TurboXS Rotated Mount Intercooler Pipes, Silicone Hose and Stainless Steel T-bolt Clamps
  • MAF Relocation Kit to move Mass Air Flow sensor after the turbocharger outlet for improved idle and low load driveability

WS-FMIC which includes:

  • Huge Bar and Plate FMIC Core
  • 2.5” Diameter mandrel bent aluminum pipes
  • All Silicone Hose Couplers and Stainless Steel T-bolt clamps


  • Intake pipe, filter, PCV and EVAP lines

Turbocharger and TiAl 44mm Wastegate sold separately. Turbochargers that can be used include:

  • Garrett GT30 and GT35
  • AGP Turbo HP61 and HP66 with T04S Housing
  • AGP Turbo 50 Trim (requires purchase of 50 Trim Accessory Pack)
  • Other hybrid T3/T4 turbos that use the same housings and center cartridge

This kit assumes you have done the supporting modifications like Engine Management, 800cc Injectors & 255 LPH Walbro Fuel Pump.

All Parts Sold Separately

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