SKU: 53675978754

T3R-S05 - Mod-Twin 225 XX Sprung Race

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Description

T3R-S05 - Mod-Twin 225 XX Sprung RaceSpecifications: Mod Twin 225 XX Sprung Race Item Description: Mod Twin 225 XX Sprung Race Product Weight (lbs.): 51. 6 Torque Capacity (ft lbs.): 1340 Torque Capacity Over OE: 275% Disc Material: Ceramic Clutch Disc Diameter (Inches): 8. 8 Clutch Disc Diameter (Millimeters): 225 Input Shaft Diameter (inches): 1 Pressure Plate Type: Maxx Xtreme Warranty: 12 Months SFI: 1. 2 Description: The T3R S05 Mod Twin 225 XX Sprung Race Kit is designed to deliver

Specifications: Mod-Twin 225 XX Sprung Race

  • Item Description: Mod-Twin 225 XX Sprung Race
  • Product Weight (lbs.): 51.6
  • Torque Capacity (ft/lbs.): 1340
  • Torque Capacity Over OE: 275%
  • Disc Material: Ceramic
  • Clutch Disc Diameter (Inches): 8.8
  • Clutch Disc Diameter (Millimeters): 225
  • Input Shaft Diameter (inches): 1
  • Pressure Plate Type: Maxx Xtreme
  • Warranty: 12 Months
  • SFI: 1.2

Description:

The T3R-S05 Mod-Twin 225 XX Sprung Race Kit is designed to deliver aggressive launches and smoother shifting in high-powered AWD vehicles. It combines twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a modular design.

Each diaphragm spring undergoes an exclusive four-stage heat treating process, providing a consistent pedal feel with moderate effort. Puck-style Friction Plates with high-quality ceramic friction materials deliver a 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. The 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.

Description:

  • Feel: Predictable aggressive engagement, increased pedal effort, smooth shifting, possible start-off judder with OE to mild transmission gear noise
  • Life: Forged Aluminum Cover, Mono-drive hub, exclusive diaphragm, premium friction materials, and hardened wear points ensure long life and performance under demanding conditions
  • Quality: Delivers maximum performance and high heat tolerance by combining robust design, strategic features, choice materials, and close tolerances
  • Recommended Use: Drag, Road, or Rally Racing

ACT Difference: Applying tactical engineering to the MOD-TWIN, ACT presents unique solutions to common tradeoffs found on twin disc clutches, resulting in an ultra-durable, customer serviceable, long-lasting clutch with very high torque capacity. All are 100% clamp load tested, balanced, and SFI certified.

Vehicle Fitment:

  • Various Subaru Impreza WRX STI models from 2004 to 2021

PROP 65 WARNING: This product can expose you to chemicals including carbon black, glass wool fibers, and silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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SKU: 53675978754

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Reviewed in the United States on June 10, 2025
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