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Description
Tomei J/B Turbocharger Kit Arms EJ SINGLE SCROLLJ B Turbocharger Kit Arms Category Engine Parts Number MX7760 EJ SINGLE SCROLL EJ20; EJ25 TB401A SB01A MX7960 EJ SINGLE SCROLL EJ20; EJ25 TB401A SB01B MX8265 EJ SINGLE SCROLL EJ20; EJ25 TB401A SB01C MX7960F EJ SINGLE SCROLL EJ20; EJ25 TB401A SB01D Descriptions: 1. TB401A SB01A The new Tomei ARMS Mx Series Turbocharger improves upons Tomei's original M Series turbocharger design with the inroduction of a new lightweight billet wheel, multi rate billet
J/B Turbocharger Kit Arms
| Category | Engine | Parts Number |
| MX7760 EJ SINGLE SCROLL | EJ20;EJ25 | TB401A-SB01A |
| MX7960 EJ SINGLE SCROLL | EJ20;EJ25 | TB401A-SB01B |
| MX8265 EJ SINGLE SCROLL | EJ20;EJ25 | TB401A-SB01C |
| MX7960F EJ SINGLE SCROLL | EJ20;EJ25 | TB401A-SB01D |
Descriptions:
1. TB401A-SB01A
The new Tomei ARMS Mx-Series Turbocharger improves upons Tomei's original M-Series turbocharger design with the inroduction of a new lightweight billet wheel, multi rate billet actuator, and the very same ARMS technology Tomei is known for!
The Tomei ARMS Mx8265 Turbocharger kit for the EJ20/25 is a 380HP capable kit
CNC Billet Compressor Wheel
The newly designed Billet Compressor Wheel offers significant improvement over traditional cast compressor wheels. Machined from aerospace grade materials, these highly durable lightweight compressor wheels feature thinner blades with a larger surface care for significantly improved airflow and turbo spool.
Multi Range Billet Actuator
A large capacity multi rate billet actuator is utilized, with a reinforced forged billet construction. Includes a total of 6 springs for fine boost adjustments. Up to 3 springs can be combined to find the perfect setup. Swivel type nipple allows for greater freedom when routing hoses.
Compressor Wheel
- (A) IND (mm) : 52.6
- (B) ExD (mm) : 68.0
- Trim : 60
- Blades : 6
- Material : A2618
- Production : CNC Billet
Turbine Wheel
- (C) ExD (mm) : 49.1
- (D) IND (mm) : 56.0
- Trim : 77
- Blades : 12
- Material : K418
- Production : Cast
Compressor Housing
- IND (mm) : 53.6
- ExD (mm) : 41.63
Turbine Housing
- IND : 45.0
- ExD : EJ
- A/R : 0.57
Initial Boost Setting
- 1.0kgf/cm2
Fitment
- Subaru WRx | STI 02-22
2. TB401A-SB01B
The new Tomei ARMS Mx-Series Turbocharger improves upons Tomei's original M-Series turbocharger design with the inroduction of a new lightweight billet wheel, multi rate billet actuator, and the very same ARMS technology Tomei is known for!
The Tomei ARMS Mx8265 Turbocharger kit for the EJ20/25 is a 400HP capable kit
CNC Billet Compressor Wheel
The newly designed Billet Compressor Wheel offers significant improvement over traditional cast compressor wheels. Machined from aerospace grade materials, these highly durable lightweight compressor wheels feature thinner blades with a larger surface care for significantly improved airflow and turbo spool.
Multi Range Billet Actuator
A large capacity multi rate billet actuator is utilized, with a reinforced forged billet construction. Includes a total of 6 springs for fine boost adjustments. Up to 3 springs can be combined to find the perfect setup. Swivel type nipple allows for greater freedom when routing hoses.
Compressor Wheel
- (A) IND (mm) : 52.6
- (B) ExD (mm) : 68.0
- Trim : 60
- Blades : 6
- Material : A2618
- Production : CNC Billet
Turbine Wheel
- (C) ExD (mm) : 54
- (D) IND (mm) : 61
- Trim : 79
- Blades : 11
- Material : K418
- Production : Cast
Compressor Housing
- IND (mm) : 53.6
- ExD (mm) : 41.63
Turbine Housing
- IND : 45.0
- ExD : EJ
- A/R : 0.57
Initial Boost Setting
- 1.0kgf/cm2
Fitment
- Subaru WRx | STI 02-22
3. TB401A-SB01C
The new Tomei ARMS Mx-Series Turbocharger improves upons Tomei's original M-Series turbocharger design with the inroduction of a new lightweight billet wheel, multi rate billet actuator, and the very same ARMS technology Tomei is known for!
The Tomei ARMS Mx8265 Turbocharger kit for the EJ20/25 is a 450HP capable kit
CNC Billet Compressor Wheel
The newly designed Billet Compressor Wheel offers significant improvement over traditional cast compressor wheels. Machined from aerospace grade materials, these highly durable lightweight compressor wheels feature thinner blades with a larger surface care for significantly improved airflow and turbo spool.
Multi Range Billet Actuator
A large capacity multi rate billet actuator is utilized, with a reinforced forged billet construction. Includes a total of 6 springs for fine boost adjustments. Up to 3 springs can be combined to find the perfect setup. Swivel type nipple allows for greater freedom when routing hoses.
Compressor Wheel
- (A) IND (mm) : 54.8
- (B) ExD (mm) : 76.2
- Trim : 52
- Blades : 6
- Material : A2618
- Production : CNC Billet
Turbine Wheel
- (C) ExD (mm) : 58.8
- (D) IND (mm) : 67.0
- Trim : 77
- Blades : 11
- Material : K418
- Production : Cast
Compressor Housing
- IND (mm) : 55.8
- ExD (mm) : 44.2
Turbine Housing
- IND : 41.5
- ExD : EJ
- A/R : 0.57
Initial Boost Setting
- 1.0kgf/cm2
Fitment
- Subaru WRx | STI 02-22
4. TB401A-SB01D
The new Tomei ARMS Mx-Series Turbocharger improves upons Tomei's original M-Series turbocharger design with the inroduction of a new lightweight billet wheel, multi rate billet actuator, and the very same ARMS technology Tomei is known for!
The Tomei ARMS Mx7960F Turbocharger kit for the EJ20/25 Non STI is a 400HP capable kit
CNC Billet Compressor Wheel
The newly designed Billet Compressor Wheel offers significant improvement over traditional cast compressor wheels. Machined from aerospace grade materials, these highly durable lightweight compressor wheels feature thinner blades with a larger surface care for significantly improved airflow and turbo spool.
Multi Range Billet Actuator
A large capacity multi rate billet actuator is utilized, with a reinforced forged billet construction. Includes a total of 6 springs for fine boost adjustments. Up to 3 springs can be combined to find the perfect setup. Swivel type nipple allows for greater freedom when routing hoses.
Compressor Wheel
- (A) IND (mm) : 52.6
- (B) ExD (mm) : 68.0
- Trim : 60
- Blades : 6
- Material : A2618
- Production : CNC Billet
Turbine Wheel
- (C) ExD (mm) : 54
- (D) IND (mm) : 61.0
- Trim : 79
- Blades : 11
- Material : K418
- Production : Cast
Compressor Housing
- IND (mm) : 53.46
- ExD (mm) : 44.2
Turbine Housing
- IND : 45.0
- ExD : EJ
- A/R : 0.57
Initial Boost Setting
- 1.0kgf/cm2
Fitment
- Subaru WRx 02-22
*** Note(s)
- All images are representational only, actual wheels may differ slightly.
*** Proposition 65
WARNING: Cancer and Reproductive Harm
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