This 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 (WS-RM-FMIC-0205 or -0607) 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
-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.
This Kit does NOT included FMIC Core.
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver here.