ACT XACT Streetlite Flywheel ACT601190 for 2017–2021 Honda Civic and 2018–2021 Honda Accord

601190 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!

The ACT XACT Streetlite Flywheel, part number ACT601190, is engineered for drivers seeking improved engine response, quicker acceleration, and dependable performance in street or drag racing applications. Its lighter-than-stock design reduces rotational inertia while maintaining the strength, rigidity, and heat tolerance required for demanding clutch operation.

Manufactured from a heat-treated forging, the ACT Streetlite flywheel uses a one-piece construction that promotes uniform heat transfer from the clutch disc and reduces the risk of warped inserts or loose ring gears. The induction-hardened ring gear is designed for extended service life, while CNC machining and dynamic computer balancing support smooth, reliable operation at high engine speeds. The flywheel offers an OE-like level of gear rattle appropriate for street and mild performance use.

Unlike many non-serviceable performance flywheels, this ACT unit can be resurfaced when required, helping extend service life without purchasing additional replacement parts. It is recommended for street and race use and is backed by ACT’s one-year industry warranty. This flywheel is designed for select 2017–2021 Honda Civic applications and 2018–2021 Honda Accord applications; verify vehicle-specific fitment before installation.

Product Specifications & Technical Data

• Brand: ACT
• Part Number: ACT601190
• Product Line: XACT Streetlite
• Application: Automotive performance flywheel
• Construction: One-piece forged design
• Balancing: Dynamically computer balanced
• Ring Gear: Induction-hardened for extended durability
• Serviceability: Resurfacing supported when properly serviced

What’s Included

• One ACT XACT Streetlite flywheel

Fitment: Select 2017–2021 Honda Civic models and select 2018–2021 Honda Accord models. Confirm engine, transmission, and vehicle-specific compatibility before installation.

Features:

• Reduced rotational inertia: Lighter-than-stock construction helps improve throttle response and acceleration.
• Forged construction: Heat-treated material provides strength, toughness, rigidity, and reliable heat tolerance.
• One-piece design: Promotes uniform heat transfer and reduces the potential for warped inserts or loose ring gears.
• High-speed reliability: CNC machining, dynamic computer balancing, and an induction-hardened ring gear support smooth performance in street and racing applications.

Fitments:
2017 Honda Civic EX-T
2017 Honda Civic LX
2017 Honda Civic Si
2017 Honda Civic Sport
2017 Honda Civic Sport Touring
2018 Honda Accord Sport
2018 Honda Civic EX
2018 Honda Civic EX-L
2018 Honda Civic EX-T
2018 Honda Civic LX
2018 Honda Civic Si
2018 Honda Civic Sport
2018 Honda Civic Touring
2019 Honda Accord Sport
2019 Honda Civic LX
2019 Honda Civic Si
2019 Honda Civic Sport
2020 Honda Accord Sport
2020 Honda Civic LX
2020 Honda Civic Si
2020 Honda Civic Sport
2020 Honda Civic Sport Touring
2021 Honda Civic Sport
2021 Honda Civic Sport Touring
2022 Honda Civic Si
2022 Honda Civic Sport Touring
2023 Acura Integra A-Spec
2023 Honda Civic Si
2023 Honda Civic Sport Touring
2024 Acura Integra A-Spec
2024 Honda Civic Si
2024 Honda Civic Sport Touring
2025 Acura Integra A-Spec
2025 Honda Civic Si
2026 Acura Integra A-Spec
2026 Honda Civic Si

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