SKU: clm03240-TDKR-A
Clutch Masters 21-22 BMW G80 M3/G82 M4 S58 6-Speed FX1000 Race Twin Disc Clutch Kit
IN STOCK! Est Ship 3-5 Days.
$5,404.02
$6,099.02
SKU: actT1R-S05
LAST ONE! Est Ship 3-5 days.
LAST ONE! Est Ship 3-5 days.
Talk about timing! This is a limited offer while stocks last on various Act part numbers. There's never been a better time to buy your Act upgrades, so what are you waiting for?!
This item is currently on sale!
Mod-Twin Kit
T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD's by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process providing a consistent light pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive sprung hub assembly which extends input shaft life and reduces driveline shock from torsional vibration. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, patented Monoloc Collar, release bearing, alignment tool and pilot bearing (if needed). Mod-Twin clutches are fully rebuildable and most components can be ordered separately.
Mod-Twin 225 HD Sprung Race
T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process providing a consistent light pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive sprung hub assembly which extends input shaft life and reduces driveline shock from torsional vibration. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, patented Monoloc Collar, release bearing, alignment tool and pilot bearing (if needed). Mod-Twin clutches are fully rebuildable and most components can be ordered separately.
Transmission Clutch Kit
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Act, Advanced Clutch, Advanced Clutch Technology |
| StreetFX SKU | actT1R-S05 |
| SFX Item ID | 4044144 |
| Accounting SKU | act-T1R-S05 |
| Manufacturer SKU | T1R-S05 |
| Manufacturer UPC | 842385025304 |
| Alternative References | ACL-T1R-S05, T1R-S05 |
Clutch Kits, Mod-Twin 225 Heavy-Duty Twin-Disc, Performance, Ceramic, 1.000 in. - 24-spline, 8.800 in. Disc, SFI Certified 1.2, Subaru, 2.5L, Kit
ACT Mod-Twin 225 heavy-duty twin-disc street clutch kits are designed to tackle aggressive launches and rapid shifting of high powered AWD's—by combining twice the organic friction surfaces with a no-nonsense solid mono-drive hub in a completely modular design. Each diaphragm spring endures an exclusive 4-stage heat treating process to provide a more consistent light pedal feel. The puck-style friction plates, with high-quality organic materials, deliver high friction coefficient, superior heat capacity, and long clutch life. These friction plates uniformly transfer torque to a mono-drive chromoly hub, which is heat-treated for strength and durability, extending input shaft life with one continuous spline. The lightweight, rigid design allows for quicker shifts and trouble-free service. Clutch kits are available in different styles and other options for fitment on countless vehicles from the early 2000s and up. Features and benefits: * Recommended for drag, road, or rally racing use * Predictable aggressive engagement, light pedal effort, smooth shifting, possible start-off judder with OE to mild transmission gear noise * Forged aluminum cover, mono-drive hub, exclusive diaphragm, premium friction materials, and hardened wear points ensure this long-life twin performs and survives under the most demanding conditions * Delivers maximum performance and high heat tolerance by combining robust design, strategic features, choice materials, and close tolerances * 100 percent clamp load tested, balanced, and SFI certified Kit contents: * Forged aluminum pressure-plate cover * CNC-machined and dynamically balanced flywheel * Diaphragm spring and face * Puck-style organic friction plates * Available with sprung or unsprung mono-drive hub assembly * Floater * Patented mono-Loc collar * Release bearing * Alignment tool and pilot bearing (if needed) Note: Mod-Twin clutches are fully rebuildable and most components can also be ordered separately, if you do not need to purchase complete kit.
| Product Attributes | |
|---|---|
| Brand | Advanced Clutch Technology |
| Manufacturer's Part Number | T1R-S05 |
| Part Type | Clutch Kits |
| Product Line | ACT Mod-Twin 225 Heavy-Duty Twin-Disc Street Clutch Kits |
| UPC | 842385025304 |
| Clutch Usage | Performance |
| Clutch Disc Quantity | 2 |
| Flywheel Included | Yes |
| Input Spline Quantity | 24 |
| Input Shaft Diameter | 1.000 in. |
| Disc Diameter (in.) | 8.800 in. |
| Disc Diameter (mm) | 225mm |
| Disc Material | Ceramic |
| Disc Style | 6-paddle |
| Hub Style | Sprung |
| Pressure Plate Style | Diaphragm |
| Throwout Bearing Included | Yes |
| Alignment Tool Included | Yes |
| Pilot Bushing Included | Yes |
| Flywheel Material | Forged steel |
| Engine Balance | Internal |
| Counterweight Assist | No |
| Mounting Hardware Included | Yes |
| Quantity | Sold as a kit. |
| Notes | SFI certified 1.2. |
| ACT 04-20 WRX STI Mod Twin HD Race Kit Sprung Mono-Drive Hub Torque Cap 895ft/lbs Not For Street Use | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 2004-2014 | Subaru | Impreza | WRX STI, WRX STI Limited, WRX STI Special Edition | US |
| 2015-2021 | Subaru | WRX STI | Base, Limited, Launch Edition, Series.HyperBlue, Type RA, S209 | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
| Application Data | |
|---|---|
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI |
| Beginning Year | 2004 |
| Ending Year | 2014 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI LIMITED |
| Beginning Year | 2007 |
| Ending Year | 2014 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI SPECIAL EDITION |
| Beginning Year | 2010 |
| Ending Year | 2010 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
Talk about timing! This is a limited offer while stocks last on various Act part numbers. There's never been a better time to buy your Act upgrades, so what are you waiting for?!
This item is currently on sale!
Mod-Twin Kit
T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD's by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process providing a consistent light pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive sprung hub assembly which extends input shaft life and reduces driveline shock from torsional vibration. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, patented Monoloc Collar, release bearing, alignment tool and pilot bearing (if needed). Mod-Twin clutches are fully rebuildable and most components can be ordered separately.
Mod-Twin 225 HD Sprung Race
T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process providing a consistent light pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive sprung hub assembly which extends input shaft life and reduces driveline shock from torsional vibration. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, sprung Mono-Drive hub assembly, floater, patented Monoloc Collar, release bearing, alignment tool and pilot bearing (if needed). Mod-Twin clutches are fully rebuildable and most components can be ordered separately.
Transmission Clutch Kit
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Act, Advanced Clutch, Advanced Clutch Technology |
| StreetFX SKU | actT1R-S05 |
| SFX Item ID | 4044144 |
| Accounting SKU | act-T1R-S05 |
| Manufacturer SKU | T1R-S05 |
| Manufacturer UPC | 842385025304 |
| Alternative References | ACL-T1R-S05, T1R-S05 |
Clutch Kits, Mod-Twin 225 Heavy-Duty Twin-Disc, Performance, Ceramic, 1.000 in. - 24-spline, 8.800 in. Disc, SFI Certified 1.2, Subaru, 2.5L, Kit
ACT Mod-Twin 225 heavy-duty twin-disc street clutch kits are designed to tackle aggressive launches and rapid shifting of high powered AWD's—by combining twice the organic friction surfaces with a no-nonsense solid mono-drive hub in a completely modular design. Each diaphragm spring endures an exclusive 4-stage heat treating process to provide a more consistent light pedal feel. The puck-style friction plates, with high-quality organic materials, deliver high friction coefficient, superior heat capacity, and long clutch life. These friction plates uniformly transfer torque to a mono-drive chromoly hub, which is heat-treated for strength and durability, extending input shaft life with one continuous spline. The lightweight, rigid design allows for quicker shifts and trouble-free service. Clutch kits are available in different styles and other options for fitment on countless vehicles from the early 2000s and up. Features and benefits: * Recommended for drag, road, or rally racing use * Predictable aggressive engagement, light pedal effort, smooth shifting, possible start-off judder with OE to mild transmission gear noise * Forged aluminum cover, mono-drive hub, exclusive diaphragm, premium friction materials, and hardened wear points ensure this long-life twin performs and survives under the most demanding conditions * Delivers maximum performance and high heat tolerance by combining robust design, strategic features, choice materials, and close tolerances * 100 percent clamp load tested, balanced, and SFI certified Kit contents: * Forged aluminum pressure-plate cover * CNC-machined and dynamically balanced flywheel * Diaphragm spring and face * Puck-style organic friction plates * Available with sprung or unsprung mono-drive hub assembly * Floater * Patented mono-Loc collar * Release bearing * Alignment tool and pilot bearing (if needed) Note: Mod-Twin clutches are fully rebuildable and most components can also be ordered separately, if you do not need to purchase complete kit.
| Product Attributes | |
|---|---|
| Brand | Advanced Clutch Technology |
| Manufacturer's Part Number | T1R-S05 |
| Part Type | Clutch Kits |
| Product Line | ACT Mod-Twin 225 Heavy-Duty Twin-Disc Street Clutch Kits |
| UPC | 842385025304 |
| Clutch Usage | Performance |
| Clutch Disc Quantity | 2 |
| Flywheel Included | Yes |
| Input Spline Quantity | 24 |
| Input Shaft Diameter | 1.000 in. |
| Disc Diameter (in.) | 8.800 in. |
| Disc Diameter (mm) | 225mm |
| Disc Material | Ceramic |
| Disc Style | 6-paddle |
| Hub Style | Sprung |
| Pressure Plate Style | Diaphragm |
| Throwout Bearing Included | Yes |
| Alignment Tool Included | Yes |
| Pilot Bushing Included | Yes |
| Flywheel Material | Forged steel |
| Engine Balance | Internal |
| Counterweight Assist | No |
| Mounting Hardware Included | Yes |
| Quantity | Sold as a kit. |
| Notes | SFI certified 1.2. |
| ACT 04-20 WRX STI Mod Twin HD Race Kit Sprung Mono-Drive Hub Torque Cap 895ft/lbs Not For Street Use | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 2004-2014 | Subaru | Impreza | WRX STI, WRX STI Limited, WRX STI Special Edition | US |
| 2015-2021 | Subaru | WRX STI | Base, Limited, Launch Edition, Series.HyperBlue, Type RA, S209 | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
| Application Data | |
|---|---|
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI |
| Beginning Year | 2004 |
| Ending Year | 2014 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI LIMITED |
| Beginning Year | 2007 |
| Ending Year | 2014 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
| Make | SUBARU |
| Model | IMPREZA |
| Submodel | WRX STI SPECIAL EDITION |
| Beginning Year | 2010 |
| Ending Year | 2010 |
| Engine Type | H4 |
| Liter | 2.5 |
| CC | 2458 |
| Engine Family | Subaru 4-cylinder |
| Engine Size | 2.5L/2458cc |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
SKU: clm03240-TDKR-A
Clutch Masters 21-22 BMW G80 M3/G82 M4 S58 6-Speed FX1000 Race Twin Disc Clutch Kit
IN STOCK! Est Ship 3-5 Days.
$5,404.02
$6,099.02
SKU: clm16340-TDKR-A
Clutch Masters 2023 Toyota Supra MK5 3.0L Turbo 6-Speed FX1000 Twin Disc Clutch Kit w/Alum. Flywheel
IN STOCK! Est Ship 3-5 Days.
$5,333.64
$5,632.99
SKU: exeGT04XD
Exedy 2010-2015 Chevrolet Camaro SS V8 Hyper Twin Cerametallic Clutch Strap Drive
Special Order. Contact for ETA.
$5,055.39
$6,386.75
SKU: mlr6913-03
McLeod RST Clutch Mustang 1-1/16in X 10 Spline For 157 Tooth Flywheel Only
LOW STOCK! Est Ship 3-5 days.
$1,742.88
$1,964.13
SKU: sbcSDD3250-5
South Bend Clutch 94-03 Dodge 5.9L NV4500/99-00.5 NV5600(235hp)/ Street Dual Disc Clutch Kit
IN STOCK! Est ship 3-7 Days
$3,374.96
$3,526.46