Air and Fuel› Superchargers, Turbochargers and Components

Tomei

ARMS MX7960F EJ Single Scroll Turbocharger

$1,422.00

SKU: TB401A-SB01D

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Overview

The Tomei TB401A-SB01D is a J/B turbocharger kit featuring the ARMS MX7960F EJ Single Scroll design. It utilizes a journal bearing for its operation and is designed to target 400 horsepower.

This turbocharger includes a CNC billet compressor wheel with a 52.6mm inducer and 76.2mm exducer, a trim of 52, and 6/6 blades made from A2618 material. The turbine wheel is cast K418 with an 11-blade design, featuring a 58.8mm exducer and 67.0mm inducer, with a trim of 77. The compressor housing has a 55.8mm inducer, 41.5mm exducer, and an A/R of 0.78, while the turbine housing has a 45.0mm inducer, EJ exducer, and an A/R of 0.57. The initial boost setting is 1.0 kgf/cm2.
Show original supplier description
The Tomei TB401A-SB01D is a J/B turbocharger kit designed for Subaru EJ20 and EJ25 single-scroll engines, specifically fitting the Subaru WRX and WRX STI models. This turbocharger targets an impressive 400 horsepower. Constructed with a durable journal bearing, this unit features a high-performance compressor wheel made from A2618 aluminum, produced via CNC billet machining. It has an inducer diameter of 52.6mm and an exducer diameter of 76.2mm, with a trim of 52 and a 6/6 blade configuration. The turbine side utilizes a cast K418 material with 11 blades, an exducer diameter of 58.8mm, and an inducer diameter of 67.0mm, featuring a trim of 77. The compressor housing is spec'd with a 55.8mm inducer, 41.5mm exducer, and an A/R of 0.78. Complementing this is the turbine housing, which has a 45.0mm inducer, an EJ exducer, and an A/R of 0.57. The kit is designed for an initial boost setting of 1.0 kgf/cm2, providing a significant performance upgrade. This turbocharger kit is compatible with Subaru WRX models from 2008-2014, Legacy GT models from 2005-2009, and Outback XT models from 2005-2009. It is engineered for the specific EJ20 and EJ25 single-scroll engine platforms.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandTomei
Part NumberTB401A-SB01D
CategoryAir and Fuel

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