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Tomei TB403A-NS06A BX8265 RB25DET Ball Bearing Turbocharger Arms Kit - TB403A-NS06A

Tomei TB403A-NS06A Ball Bearing Turbocharger Arms Kit

Elevate your Nissan's performance with the Tomei TB403A-NS06A, a robust ball bearing turbocharger arms kit designed for serious enthusiasts. Crafted with precision and care, this kit is the perfect addition to your Nissan Skyline, ensuring you experience the thrill of enhanced power and responsiveness on the road.

Key Features:

  • Multi Range Billet Actuator: This kit features a large capacity multi-rate billet actuator, constructed from reinforced forged billet material for durability. With six springs included, you can easily fine-tune your boost settings, allowing for a tailored driving experience. The swivel type nipple also provides flexibility in hose routing.
  • Billet Compressor Wheel: The TB403A-NS06A boasts a newly designed billet compressor wheel, significantly improving airflow compared to traditional cast wheels. Machined from aerospace-grade materials, this lightweight component features thinner blades and a larger surface area, resulting in faster turbo spool and enhanced performance.

Technical Specifications:

  • Model Compatibility: Nissan RB25DET, Nissan RB25DET NEO6
  • Target Horsepower: 45 HP
  • Bearing Type: Ball Bearing
  • Initial Boost Setting: 1 kgf/cm²
  • Compressor Wheel:
    • IND (mm): 54
    • EXD (mm): 76
    • Trim: 5
    • Blades: 6
    • Material: A261
    • Production: CNC Billet
  • Turbine Wheel:
    • EXD (mm): 58
    • IND (mm): 67
    • Trim: 7
    • Material: K41
    • Production: Cast
  • Compressor Housing:
    • IND (mm): 55
    • EXD (mm): 42.6
    • A/R: 0.57
  • Turbine Housing:
    • IND (mm): T
    • EXD (mm): RB2
    • A/R: 0.57

Installation Instructions:

For detailed installation instructions, please CLICK HERE.

Customer Feedback:

"I installed the Tomei TB403A-NS06A on my R33, and the difference is night and day! The turbo spools up so much quicker, and I can really feel the added power. Highly recommend it!" - James T.

"Solid build quality and easy to adjust. If you're looking to boost your RB25DET, this is a great choice!" - Mark L.

Fitment:

  • Nissan Skyline R32 (1989-1994)
  • Nissan Skyline R33 (1995-1998)
  • Nissan Skyline R34 (1999-2002)
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is Tomei?

Tomei is one of the most recognizable brands when it comes to performance tuning. The company started in 1968 by Mr. Seiichi Suzuki and initially tuned race cars. Their concept is “To produce a great product for ultimate driving pleasure” which has translated into all their parts, making it a sought-after brand worldwide. Today, Tomei is used by various enthusiasts, tuners, professional drivers, and racers everywhere.

Racing Heritage

Tomei has its roots firmly attached to motorsports racing. With its experience in creating fast cars for decades, it was able to create parts that are considered as one of the most.sophisticated and technologically advanced parts in the market. Not only does it produce power. It ensures that it maintains its reliability as well.

The company offers a wide range of products, ranging from engine components such as camshafts, valve springs, pistons, connecting rods, cam gears, gaskets, limited slip differentials, exhaust systems, and more. Their parts are designed to perform well, not only on the streets, but on the track as well.

They have various race track records under their belt to prove it.

Purchase Tomei Products at Vivid Racing

If you want to upgrade the performance of your vehicle, then Tomei is the right brand for you. The company has consistently provided its customers with high-perfromance products that deliver what it promised. Using only the highest quality of materials available, which includes Titanium, they are able to develop parts that are strong and lightweight. This is the formula for a better performing engine. Visit Vivid Racing and check out their list of products that would fit your specific requirement.

















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Things
Sale price None
Wholesale price $1,470.28
Shipping Weight: 23.00
Length: 12
Width: 15
Height: 15
Product Added At Monday 17 May, 2021
Product Modified At Monday 23 June, 2025
Imported By ETLOverride
Last Edited By kathI@vividracing.com
View In Admin

Emissions Info
Carb Approved No
Carb Number -
Epa Status -
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Tomei Powered USA Inc $1,246.00 $1,869.00 ? ? ? 2025-06-23 11:45:37


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