ACT XACT Streetlite Flywheel act600890 for Select Subaru Legacy, Impreza, and Outback Applications

600890 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. XACT Flywheel Streetlite Noticeably improved engine response and acceleration, OE to mild gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for street and race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability

• "Excellence in Performance", backed by the best one-year warranty in the industry!

Brief Description: The ACT XACT Streetlite Flywheel, part number act600890, is designed to reduce rotating mass for quicker engine response and improved acceleration. Its lightweight construction is well suited for street driving, performance applications, and drag racing while maintaining the strength and heat tolerance required for dependable clutch operation.

Manufactured from a heat-treated forging, the ACT Streetlite flywheel uses a one-piece design for consistent heat transfer and reduced risk of warped inserts or loose ring gears. The ring gear is induction hardened for extended service life, while CNC machining and dynamic computer balancing support smooth, reliable operation at high engine speeds. The flywheel is serviceable and can be resurfaced without requiring additional replacement parts.

Key Product Specifications & Technical Data:

• Brand: ACT
• Part Number: act600890
• Product Line: XACT Streetlite
• Product Type: Performance flywheel
• Construction: Heat-treated forged, one-piece design
• Ring Gear: Induction-hardened for durability
• Balancing: CNC machined and dynamically computer balanced
• Recommended Use: Street driving, performance use, and drag racing

What's Included: One ACT XACT Streetlite Flywheel. The product is backed by ACT's one-year limited warranty. Professional installation is recommended, and clutch and flywheel surfaces should be inspected before installation.

Fitment: Listed applications include select 2005-2009 Subaru Legacy models and select 2006-2007 Subaru Impreza models. Vehicle-specific compatibility should be confirmed using the exact year, model, engine, transmission, and original equipment specifications before ordering. This product is intended for automotive applications and is not identified as CARB approved.

Features:

• Lightweight Streetlite design reduces rotating mass for improved engine response and acceleration.
• Heat-treated forged construction provides strength, toughness, rigidity, and heat tolerance.
• One-piece construction promotes uniform heat transfer and reduces the risk of warped inserts or loose ring gears.
• Induction-hardened ring gear, CNC machining, and dynamic computer balancing support smooth, durable high-RPM operation.

Fitments:
2005 Subaru Legacy GT
2005 Subaru Legacy GT Limited
2005 Subaru Outback XT
2005 Subaru Outback XT Limited
2006 Subaru Baja Turbo
2006 Subaru Forester XT Limited
2006 Subaru Impreza WRX
2006 Subaru Impreza WRX Limited
2006 Subaru Impreza WRX TR
2006 Subaru Legacy GT
2006 Subaru Legacy GT spec.B
2006 Subaru Outback XT
2006 Subaru Outback XT Limited
2007 Subaru Forester XT Limited
2007 Subaru Impreza WRX
2007 Subaru Impreza WRX Limited
2007 Subaru Impreza WRX TR
2007 Subaru Legacy GT Limited
2007 Subaru Legacy GT spec.B
2007 Subaru Outback XT Limited
2008 Subaru Forester Sports 2.5 XT
2008 Subaru Forester XT Limited
2008 Subaru Impreza WRX
2008 Subaru Legacy GT Limited
2008 Subaru Legacy GT spec.B
2008 Subaru Outback XT Limited
2009 Subaru Impreza WRX
2009 Subaru Impreza WRX Premium
2009 Subaru Legacy GT Limited
2009 Subaru Legacy GT spec.B
2009 Subaru Outback XT Limited
2010 Subaru Impreza WRX
2010 Subaru Impreza WRX Limited
2010 Subaru Impreza WRX Premium
2011 Subaru Impreza WRX
2011 Subaru Impreza WRX Limited
2011 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX
2012 Subaru Impreza WRX Limited
2012 Subaru Impreza WRX Premium
2013 Subaru Impreza WRX
2013 Subaru Impreza WRX Limited
2013 Subaru Impreza WRX Premium
2014 Subaru Impreza WRX
2014 Subaru Impreza WRX Limited
2014 Subaru Impreza WRX Premium
2015 Subaru WRX Base
2015 Subaru WRX Limited
2015 Subaru WRX Premium
2016 Subaru WRX Base
2016 Subaru WRX Limited
2016 Subaru WRX Premium
2017 Subaru WRX Base
2017 Subaru WRX Limited
2017 Subaru WRX Premium
2018 Subaru WRX Base
2018 Subaru WRX Limited
2018 Subaru WRX Premium
2019 Subaru WRX Base
2019 Subaru WRX Limited
2019 Subaru WRX Premium
2020 Subaru WRX Base
2020 Subaru WRX Limited
2020 Subaru WRX Premium
2021 Subaru WRX Base
2021 Subaru WRX Limited
2021 Subaru WRX Premium
2022 Subaru WRX Base
2022 Subaru WRX Limited
2022 Subaru WRX Premium
2023 Subaru WRX Base
2023 Subaru WRX Limited
2023 Subaru WRX Premium
2024 Subaru WRX Base
2024 Subaru WRX Limited
2024 Subaru WRX Premium
2024 Subaru WRX TR
2025 Subaru WRX Limited
2025 Subaru WRX Premium
2025 Subaru WRX TS
2026 Subaru WRX Limited
2026 Subaru WRX Premium
2026 Subaru WRX Series.Yellow
2026 Subaru WRX TS

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1