ACT Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit (T2R-S07) | Subaru STI 2004-2021

The ACT Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit (T2R‑S07) is engineered for 2004–2021 Subaru STI owners building high‑power, race‑ready vehicles that demand aggressive engagement and extreme torque handling. This premium twin‑disc clutch system combines dual 225 mm high‑friction discs with a rigid hub design and Xtreme duty pressure plate, delivering explosive power transfer, superior heat tolerance, and rock‑solid performance under the most demanding race conditions.

KEY FEATURES

• Dual 225 mm ceramic friction discs with extensive surface area for maximum torque holding power
• Rigid hub design for direct, positive engagement with minimal deflection under load
• Xtreme duty pressure plate engineered for exceptionally high clamp load and heat resistance
• Includes clutch discs, Xtreme duty pressure plate, matched flywheel, release bearing, pilot bearing, and alignment tool for a complete direct‑fit solution
• High‑performance ceramic friction material for consistent engagement in race applications
• Designed for drag, road race, time attack, and competition builds where repeatable engagement and high torque capacity are essential

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru STI 2004–2021
• Clutch Type: Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit
• Included Components: Dual ceramic friction discs, Xtreme duty pressure plate, flywheel, release bearing, pilot bearing, alignment tool
• Torque Capacity: ~850 lb‑ft (verified for T2R‑S07 configuration)
• Horsepower Support: Up to ~920 HP (approximate based on verified torque capacity)
• Disc Diameter: Dual 8.8 in / 225 mm ceramic friction discs for high surface contact and heat tolerance
• Material: Ceramic friction material, high‑clamp Xtreme duty pressure plate, and balanced flywheel for reliability under extreme load
• Installation: Direct‑fit replacement using OEM crankshaft and clutch mounting points
• Performance Benefit: Ultra‑fast engagement, massive torque handling, exceptional heat resistance, and race‑capable durability

VEHICLE FITMENT

• Subaru STI 2004–2021

ACT delivers proven, data‑driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.