Tomei ARMS T440M Bolt On Single Scroll Turbo Charger

New option of performance turbo for EJ Single Scroll!

The all new T440M turbo kit offers Fat and pushing torque with a whole different level of power from the large displacement EJ25 with dynamic power and torque at the mid-high RPM range. T440M is designed for steady boost even at the high end range where the stock turbo of EJ application is known to fade from around 5,500RPM. Steady boost at the high RPM range is an essential key for tuned EJ motor. The ARMS series turbo kits all come supplied with all the required gaskets and fitting, no modifications required.

Compressor Wheel

The all new, forged aluminum billet compressor wheel increases even more efficiency and at the same time reduces surging that is one of the well known problems on tuning especially with AVCS applications.

New Housing for More Efficiency

Redeveloped from the material for more efficiency to convert the energy straight to power with better lubrication and cooling.

Floating Metal Bearing

 High quality floating journal bearing at the center shaft.

Reinforced actuator

Remarkable stability under high boost.

Specifications:

Compressor Wheel:

• Trim: 56
• Inducer: 56.2mm
• Exducer: 75.0mm
• Blades: 6/6

Turbine Wheel:

• Trim: 77.4
• Inducer: 61.5mm
• Exducer: 54.1mm
• Blades: 11

Notes:

• 94-07 WRX, 94-00 STI and 97-08 Forester models will require aftermarket 2.4" inlet hose for installation

Vehicle Fitment:

Direct Bolt-On for following models

• 1999-2000 Subaru WRX
• 2001-2007 Subaru WRX
• 1999-2000 Subaru STI
• 2001-2007 Subaru STI
• 2008-2014 Subaru STI
• 2015-2021 Subaru STI
• 1997-2002 Subaru Forester GT
• 2003-2008 Subaru Forester XT
• 1998-2003 Subaru Liberty GT (Single-Turbo Only)

Can fit to the models below however aftermarket intercooler with alternate traditional STI style hot-side intercooler hose is required

• 2008-2014 Subaru WRX
• 2008-2013 Subaru Forester XT
• 2007-2009 Subaru Liberty GT

94-07 WRX, 94-00 STI and 97-08 Forester models will require aftermarket 2.4" inlet hose for installation.