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  See more parts for Mitsubishi Evolution
Select the year of your Mitsubishi Evolution:
ACT Mod-Twin 225 HD Rigid Street Mitsubishi Evolution 2003-2006 - T1S-M03
ACT Mod-Twin 225 HD Rigid Street Mitsubishi Evolution 2003-2006 - T1S-M03 - Image 4 ACT Mod-Twin 225 HD Rigid Street Mitsubishi Evolution 2003-2006 - T1S-M03 - Image 2 ACT Mod-Twin 225 HD Rigid Street Mitsubishi Evolution 2003-2006 - T1S-M03 - Image 3 ACT Mod-Twin 225 HD Rigid Street Mitsubishi Evolution 2003-2006 - T1S-M03 - Image 4

Advanced Clutch Technology Mod-Twin 225 HD Rigid Street T1S-M03

If you’re a proud owner of a 2003-2006 Mitsubishi Evolution, you know that performance is key. The ACT Mod-Twin 225 HD Rigid Street Kit T1S-M03 is designed specifically for high-powered AWD setups, offering a blend of easy pedal feel and rapid engagement that keeps you in control during spirited driving. This clutch kit features a modular design that combines twice the organic friction surfaces with a robust rigid Mono-Drive hub, ensuring a reliable performance under pressure.

Why Choose the T1S-M03?

This clutch kit is engineered for enthusiasts who demand both durability and responsiveness. Each diaphragm spring undergoes a meticulous four-stage heat treating process, enhancing its longevity and performance under the most demanding conditions. The steel-backed friction plates utilize high-quality organic materials, providing a stable friction coefficient for consistent power transfer and impressive heat capacity.

Key Features

  • Soft progressive engagement with light pedal effort for smooth shifting.
  • Forged aluminum cover and a heat-treated Mono-Drive hub ensure maximum durability.
  • Designed for street or street/strip applications, making it versatile for various driving styles.
  • High torque capacity of 700 ft/lbs, perfect for modified Evos.
  • All components are 100% clamp load tested, balanced, and SFI certified for peace of mind.

Specifications

  • Clutch Master Cylinder Included: No
  • Grease Included: Yes
  • Grade Type: Performance
  • Flywheel Included: Yes
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Clutch Disc Diameter: 8.8 in (225 mm)
  • Disc Material: Organic
  • Input Spline Quantity: 23
  • Input Shaft Diameter: 1 in
  • Alignment Tool Included: Yes
  • Disc Type: Sprung Solid
  • Product Weight: 28.1 lbs
  • SFI Rating: 1.2
  • Torque Capacity Over OE: 0.97

Installation Instructions

Ready to get your hands dirty? For detailed installation instructions, CLICK HERE.

Customer Feedback

One Evo owner shared, “After installing the T1S-M03, I immediately noticed the difference in engagement. Shifting feels effortless, and the torque transfer is solid. It’s perfect for both daily driving and track days.”

The ACT Mod-Twin 225 HD Rigid Street Kit T1S-M03 is your ticket to a more engaging driving experience in your Mitsubishi Evolution. With its high-performance design and reliable components, this clutch kit is built to handle the demands of both street and track driving.

Other Part Numbers:
ACT #actT1S-M03

Proposition 65

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

Vehicle
2003-2006
 Mitsubishi Evolution

ACT Banner

ACT ? Advanced Clutch Technology | Clutch Kits & Flywheels Built to Handle Real Power

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.

ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.

Why ACT? Because Power Without Control Is Useless.
  • Hold More Power Engineered to handle turbo, supercharger, and high-compression builds
  • Faster Engagement Stronger pressure plates for better bite off the line
  • Better Pedal Feel Balanced response without going full race-car stiff
  • Reduced Rotational Mass Lightweight flywheels improve rev-matching and response
  • No Guesswork Direct-fit applications, no fabbing, no hassle
ACT Clutch Kits and Flywheels Fit the Cars Enthusiasts Build

ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.

Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.

What ACT Offers:
  • Performance Clutch Kits From HD street kits to twin-disc race systems
  • Clutch Discs 6-puck, full-face, rigid or sprung to match your style
  • Pressure Plates Heavy-duty options that increase clamp load without sacrificing control
  • Chromoly Lightweight Flywheels Quicker revs, smoother shifts, and less drivetrain stress
  • Complete Hardware Kits Everything you need for a proper install
Performance Tested. Driver Approved.

ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.

Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.

ACT warrants all products to be free of defects in materials and workmanship for normal use and service for a period of one (1) year from retail purchase. Written notice must be immediately given to ACT within the warranty period. We require a copy of the purchase receipt showing the unit was purchased from an Authorized Dealer or Advanced Clutch Technology directly to verify the product is under warranty. Products purchased used do not carry a warranty. This warranty is to the original purchaser and is non-transferable. All non-warranty items are subject to a $50 inspection bench test fee.

ACT reserves the right to examine any part returned for warranty claim to determine, to ACT's satisfaction, whether the material or workmanship of the part does not conform to this limited warranty. ACT's obligation under this warranty shall be limited to repairing, replacing, or crediting, at its option, any part which is deemed covered by ACT. No labor, lift or storage charges will be reimbursed for any reason. Damage to ACT's parts resulting from misuse, improper use, or abuse shall void this limited warranty. Failure to follow ACT's installation instructions and the vehicle manufacturers installation procedures and specifications shall void this limited warranty.

ACT undertakes no responsibility for the quality of the goods except as otherwise provided in this contract. ACT assumes no responsibility that the goods will be fit for any particular purpose for which you may be buying these goods, except as otherwise provided in the contract. ACT shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part subject to this warranty.

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