Tomei Subaru Impreza WRX / STI (94-07) EJ20/25 Single Scroll Ball Bearing BX8265 Turbocharger Kit with Billet Actuator

If you're looking to enhance the performance of your Subaru WRX or STI, the Tomei TB403A-SB01C is a must-have upgrade. Designed specifically for the Subaru EJ20 and EJ25 engines, this actuator offers precision and reliability that will elevate your driving experience.

Key Features
Multi-Rate Billet Actuator: Built with a reinforced forged billet construction, this actuator features a large capacity and includes 6 springs for fine boost adjustments. You can combine up to 3 springs to tailor your setup for optimal performance.

Swivel Type Nipple: This design allows for greater flexibility when routing hoses, making installation easier and cleaner.
Billet Compressor Wheel: The newly designed compressor wheel is crafted from aerospace-grade materials, significantly improving airflow and turbo spool compared to traditional cast wheels. Its lightweight design features thinner blades and a larger surface area for maximum efficiency.

Specifications
Model Compatibility: Subaru WRX EJ20 Single Scroll (1994-2007), Subaru WRX STI EJ20 Single Scroll (2001-2007), Subaru WRX EJ25 Single Scroll (2002-2007), Subaru WRX STI EJ25 Single Scroll (2001-2007)
Target Horsepower: 45 HP
Bearing Type: Ball Bearing
Initial Boost Setting: 1 Kgf/cm
Compressor Wheel:
Inducer Diameter: 54 mm
Exducer Diameter: 76 mm
Trim: 5
Blades: 6
Material: A261
Production: CNC Billet
Turbine Wheel:
Exducer Diameter: 58 mm
Inducer Diameter: 67 mm
Trim: 7
Material: K41
Production: Cast
Compressor Housing:
Inducer Diameter: 55 mm
Exducer Diameter: 41 mm
A/R: 0.78
Turbine Housing:
Inducer Diameter: 45 mm
Exducer Diameter: E
A/R: 0.57