ACT
ACT 04-20 WRX STI Mod Twin HD Race Kit Sprung Mono-Drive Hub Torque Cap 895ft/lbs Not For Street Use
- Mfr Part #
- T1R-S05
- Part #
- ACTT-1R-S05
- UPC
- 842385025304
- Part Type
- Transmission Clutch Kit
ACT Mod-Twin 225 Heavy Duty Sprung Race Clutch Kit
Overview
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.
Details
Mod-Twin 225 HD Sprung Race
Specifications
- Part Type
- Transmission Clutch Kit
- Weight
- 32 lb
- Box Dimensions
- 14.2 × 14.1 × 5.7 in
Vehicle Fitment (10)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2004-2014 | Subaru | Impreza | WRX STI | H4.2458cc |
| 2007 | Subaru | Impreza | WRX STI Limited | H4.2458cc |
| 2010 | Subaru | Impreza | WRX STI Special Edition | H4.2458cc |
| 2011-2014 | Subaru | Impreza | WRX STI Limited | H4.2458cc |
| 2015 | Subaru | WRX | STI Launch Edition | H4.2458cc |
| 2015-2021 | Subaru | WRX | STI Base | H4.2458cc |
| 2015-2021 | Subaru | WRX | STI Limited | H4.2458cc |
| 2016 | Subaru | WRX | STI Series.HyperBlue | H4.2458cc |
| 2018 | Subaru | WRX | STI Type RA | H4.2458cc |
| 2019 | Subaru | WRX | STI S209 | H4.2458cc |
Documents & Media
Compliance & Shipping Notes
- Prop 65: Y


