Skip to product information
Tomei J/B Turbocharger Kit Arms 4G63 EVO4-9
FR SPORT

Tomei J/B Turbocharger Kit Arms 4G63 EVO4-9

Sale price  $1,422.00 Regular price  $1,580.00
Engine
Category
Frequently bought together
Free shipping on orders over $150
Hassle-free returns & exchanges
Secure checkout — Shop Pay, Apple Pay & all major cards

Product details

J/B Turbocharger Kit Arms 

Category  Engine  Parts Number 
MX7960 4G63 EVO4-9 4G63 TB401A-MT01A
MX7967 4G63 EVO4-9 4G63 TB401A-MT01B

 

Descriptions:

1. TB401A-MT01A

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 Mx7960 Turbocharger kit for the 4G63 is a 400HP capable kit produced soley for the 4G63 powertrain, providing the best bolt-on upgrade solution for any RB equipped chassis.

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) : 61.85
  • ExD (mm) : 50.0
Turbine Housing
  • IND : 4G63
  • ExD : 4G63
  • A/R : 0.77
Initial Boost Setting
  • 1.0kgf/cm2
Fitment
  • Mitsubishi Lancer Evolution IV-Ix 97-07

2. TB401A-MT01B

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 Mx7967 Turbocharger kit for the 4G63 is a 430HP capable kit produced soley for the 4G63 powertrain, providing the best bolt-on upgrade solution for any RB equipped chassis.

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) : 61.4
  • (B) ExD (mm) : 82.0
  • Trim : 56
  • 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) : 60.63
  • ExD (mm) : 50.0
Turbine Housing
  • IND : 4G63
  • ExD : 4G63
  • A/R : 0.77
Initial Boost Setting
  • 1.0kgf/cm2
Fitment
  • Mitsubishi Lancer Evolution IV-Ix 97-07
*** Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

SKU: 1DQ09

Why customers choose Ride Rite

Tesla & EV specialists

Every part is matched to your exact car — verified fitment, not a generic catalog.

Mobile install across the Bay Area

Skip the shop — our team comes to you for professional installation throughout California.

Free, fast shipping

Orders over $150 ship free and fully tracked, with most parts leaving the warehouse quickly.

Real human support

Talk to actual suspension specialists before and after your purchase — never a call center.