ACT

ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs

SKU T1S-S07

MPN actT1S-S07

$1929.00 · In stock

ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hub Torque Capacity 700ft/lbs

T1S-S07 Mod-Twin 225 HD Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWD’s by combining twice the organic friction surfaces with a no-nonsense rigid Mono-Drive hub in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process. Steel-backed Friction Plates with high quality organic friction materials deliver stable friction coefficient, good 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
2011–2014SubaruImprezaWRX STI Limited
2019SubaruWRX STIS209
2016SubaruWRX STISeries.HyperBlue
2004–2014SubaruImprezaWRX STI
2007SubaruImprezaWRX STI Limited
2010SubaruImprezaWRX STI Special Edition
2015SubaruWRX STILaunch Edition
2015–2021SubaruWRX STIBase
2018SubaruWRX STIType RA
2015–2021SubaruWRX STILimited
Specifications
CategoryDrivetrain
Sub-CategoryClutch Kits - Multi
UPC842385025403
CARB ApprovedYes
Prop 65 WarningY
Weight28.9 lb
Dimensions (L×W×H)13.9 × 13.8 × 5.3 in