Description
ACT XACT Flywheel – 2004-2021 Subaru Impreza WRX/STI
ACT XACT flywheels are application-specific performance flywheels. Choose the available mass/configuration based on response, drivability, and intended use.
Which option should I choose?
The table below uses the rating/specification supplied for each exact ACT SKU where available. We do not copy a torque rating from a different vehicle application.
| Configuration | Application-Specific Ratings & Specs | Driver Guidance |
|---|---|---|
|
Standard Configuration ACT600235 |
Disc material: Premium organic • Flywheel: Streetlite • Feel: Noticeably improved engine response and acceleration, OE to mild gear rattle • Recommended use: Recommended for street and race use | Smoothest engagement; preferred for primarily street-driven vehicles. |
Configuration Details
Standard Configuration (ACT600235)
Specifications Item Description ACT XACT Streetlite Clutch Flywheel Product Weight (lbs.) 15.6 Material Chromoly Steel Friction Surface Diameter (Inches) 9.4 Friction Surface Diameter (Millimeters) 240 Flywheel Type Streetlite Tooth Quantity 124 Warranty 12 Months ( view details ) SFI 1.1 Description 600235 is a Streetlite flywheel, which is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity. ACT's Streetlite flywheels are preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Features Feel Noticeably improved engine response and acceleration, OE to mild gear rattle Life Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life Quality One piece construction allows less opportunity for failure and provides uniform efficient heat transfer
Fitment note: Confirm model year, engine, transmission, flywheel, and related clutch components before ordering.