Tomei TB403A-SB01B Turbocharger

Experience a new level of performance with the Tomei TB403A-SB01B Turbocharger, designed specifically for Subaru enthusiasts looking to enhance their vehicle's capabilities. This turbocharger is part of the Tomei BX7960 EJ Single Scroll Ball Bearing Turbocharger Arms Kit, ensuring a perfect fit and optimized performance.

Key Features

• Multi Range Billet Actuator: The TB403A-SB01B features a robust multi-rate billet actuator crafted from reinforced forged billet material. With six springs included, you can easily fine-tune your boost settings, combining up to three springs to achieve your ideal setup. The swivel-type nipple allows for flexible hose routing, making installation a breeze.
• Billet Compressor Wheel: Say goodbye to traditional cast compressor wheels. The newly designed billet compressor wheel is machined from aerospace-grade materials, offering superior durability and lightweight performance. With thinner blades and a larger surface area, you can expect significantly improved airflow and quicker turbo spool times.

Specifications

• Model: Subaru EJ25 Single Scroll, Subaru EJ20 Single Scroll
• Target Horsepower: 40 Hp
• Bearing Type: Ball Bearing
• Initial Boost Setting: 1 Kgf/Cm2
• Compressor Wheel:
  • Inducer Diameter: 52 mm
  • Exducer Diameter: 68 mm
  • Trim: 6
  • Blades: 6
  • Material: A261
  • Production: CNC Billet
• Turbine Wheel:
  • Exducer Diameter: 54 mm
  • Inducer Diameter: 61 mm
  • Trim: 7
  • Material: K41
  • Production: Cast
• Compressor Housing:
  • Inducer Diameter: 53 mm
  • Exducer Diameter: 41.6 mm
  • A/R: 0.78
• Turbine Housing:
  • Inducer Diameter: 45 mm
  • Exducer Diameter: E
  • A/R: 0.57

Installation Instructions