ACT Mod Twin Disc 225 Clutch Kit for 2004-2020 STi
ACT Mod Twin Disc 225 clutch kits for 2004-2020 Subaru STi models. These kits include everything from the pressure plate to flywheel featuring the ACT Monoloc collar. Choose your pressure plate with combinations of sprung or rigid, ceramic or organic discs for the perfect combination to match your street or racing needs.
Vehicle Fitment:
• 2004-2020 Subaru STi
• Install Instructions
This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, choice of friction plates, rigid Mono-Drive hub, floater, patented Monoloc Collar, release bearing, pilot bearing and alignment tool. Mod-Twin clutches are fully rebuildable and most components can be ordered separately.
ACT HD (2100) Heavy Duty Pressure Plate:
• Great street kit with reasonable pedal pressure and used by those in the 12 second/300 hp range
• Torque capacity over stock 97-152%
• Pedal feels stock to moderate
ACT XT (2600) Extreme Duty Pressure Plate:
• Perfect for the 11 second range
• Torque capacity over stock 146-214%
• Pedal feels moderate to stiff
ACT XX (2900) MAXX Extreme Duty Pressure Plate:
• Race ONLY, not recommended for daily street use
• Torque capacity over stock 275%
• Pedal feels stiff to very stiff
More Details:
• Clutch Disc Diameter 8.8" (225mm)
• Input Shaft Diameter 1"
• SFI 1.2
The ACT Monoloc:
Provides uniform loading on the bearing and pressure plate to assure proper alignment. (This is the piece that helps to stop "popping the clip.")
Discounts:
We are sorry, but discount codes are not available for ACT products.
Vehicle Fitment:
• 2004-2020 Subaru STi
• Install Instructions
| Part Number: | Clutch Style: | Torque Capacity (ft/lbs): | Weight (lbs): |
| T1S-S07 | HD Rigid Street with Organic Disc |
700 | 28.1 |
| T1S-S05 |
HD Sprung Street with Organic Disc |
700 | 28.1 |
| T2S-S07 | XT Rigid Street with Organic Disc |
875 | 28.1 |
| T2S-S05 |
XT Sprung Street with Organic Disc |
875 | 28.1 |
| T1R-S07 |
HD Rigid Race with Ceramic Disc |
895 | 28.1 |
| T1R-S05 |
HD Sprung Race with Ceramic Disc |
895 | 28.1 |
| T2R-S07 |
XT Rigid Race with Ceramic Disc |
1120 | 28.1 |
| T2R-S05 |
XT Sprung Race with Ceramic Disc |
1120 | 28.1 |
| T3R-S07 |
XX Rigid Race with Ceramic Disc |
1340 | 51.6 |
| T3R-S05 |
XX Sprung Race with Ceramic Disc |
1340 | 51.6 |
ACT HD (2100) Heavy Duty Pressure Plate:
• Great street kit with reasonable pedal pressure and used by those in the 12 second/300 hp range
• Torque capacity over stock 97-152%
• Pedal feels stock to moderate
ACT XT (2600) Extreme Duty Pressure Plate:
• Perfect for the 11 second range
• Torque capacity over stock 146-214%
• Pedal feels moderate to stiff
ACT XX (2900) MAXX Extreme Duty Pressure Plate:
• Race ONLY, not recommended for daily street use
• Torque capacity over stock 275%
• Pedal feels stiff to very stiff
More Details:
• Clutch Disc Diameter 8.8" (225mm)
• Input Shaft Diameter 1"
• SFI 1.2
The ACT Monoloc:
Provides uniform loading on the bearing and pressure plate to assure proper alignment. (This is the piece that helps to stop "popping the clip.")
Discounts:
We are sorry, but discount codes are not available for ACT products.
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