The art of Forced Induction

Sigma Turbo for Mitsubishi Evolution X

Regular price $1,599.00 Sale

Tomioka Racing Sigma Turbo for Mitsubishi Evolution X 4B11 is 100% bolt-on and has potential to boost your Evolution X to blistering fast 550 HP! This turbo is designed for mid to high power band! Great for street and track applications. The turbo features a larger 3-inch inlet for higher and optimum air flow than stock turbo. The turbine housing comes ported and polished for even faster flow! The turbo includes an upgraded 21 PSI (1.5 Bar) wastegate actuator for maximum performance and quality above all else!

Check out the available video and dyno graph on this turbo.

Turbo Characteristics

Bearing Type: Journal
Compressor Wheel In: 61.4 mm
Ex: 82 mm

Turbine Wheel

In: 67.1 mm
Ex: 58.8 mm
Actuator: 1.5 Bar / 21 psi
Turbine Housing: 12 cm2
Max. Power: 550 HP


Kit Contents
• Turbocharger
• Actuator
• Oil Pipe
• Water Pipe
• Gaskets
• Hardware kits