ACT

ACT 13-21 Subaru WRX STi Mod-Twin 225 HD Rigid Race Clutch Kit

SKU T1R-S01

MPN actT1R-S01

$1802.00 · Available to order

ACT 13-21 Subaru WRX STi Mod-Twin 225 HD Rigid Race Clutch Kit

T1R-S01 Mod-Twin 225 HD Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction surfaces with a no-nonsense solid Mono-Drive hub 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 chrome-moly 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. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, rigid Mono-Drive hub, 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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2015–2025SubaruWRXPremium
2015–2025SubaruWRXLimited
2006–2009SubaruLegacyGT spec.B
2006SubaruBajaTurbo
2009–2014SubaruImprezaWRX Premium
2006–2014SubaruImprezaWRX
2025SubaruWRXTS
2005–2006SubaruOutbackXT
2010–2014SubaruImprezaWRX Limited
2008SubaruForesterSports 2.5 XT
2005SubaruLegacyGT Limited
2006–2008SubaruForesterXT Limited
2015–2024SubaruWRXBase
2005–2006SubaruLegacyGT
2006–2007SubaruImprezaWRX Limited
2007–2009SubaruLegacyGT Limited
2005–2009SubaruOutbackXT Limited
2006–2007SubaruImprezaWRX TR
Specifications
CategoryDrivetrain
Sub-CategoryClutch Kits - Multi
UPC842385026622
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight29.1 lb
Dimensions (L×W×H)13.7 × 13.3 × 5.3 in