ACT XACT Streetlite Flywheel ACT600590 for Nissan 350Z, 370Z and Infiniti G37

600590 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 ACT600590, is engineered for drivers seeking quicker engine response, sharper acceleration and dependable clutch performance. Designed as a lighter-than-stock replacement, this flywheel reduces rotational inertia while maintaining the strength and rigidity needed for street driving, performance use and drag racing. Its balanced design helps the engine rev more freely without sacrificing durability.

ACT manufactures this Streetlite flywheel from a heat-treated forging and CNC machines it for precise fit and consistent performance. The one-piece construction supports efficient heat transfer from the clutch disc and eliminates common failure points associated with loose ring gears or warped inserts. An induction-hardened ring gear is built for long service life, while dynamic computer balancing promotes smooth operation at high engine speeds. The flywheel is also serviceable and can be resurfaced, helping extend its usable life without requiring additional replacement components.

The ACT600590 is recommended for street and race applications and is designed to deliver an OE-like level of gear rattle when used with compatible drivetrain components. It fits select 2007-2009 Nissan 350Z, 2009-2016 Nissan 370Z and 2008-2013 Infiniti G37 applications; verify the specific vehicle, engine and transmission configuration before installation. ACT backs its performance products with a one-year warranty. This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

Key Product Specifications & Technical Data

• Brand: ACT
• Part Number: ACT600590
• Product Type: Streetlite performance flywheel
• Construction: One-piece forged and CNC-machined design
• Ring Gear: Induction-hardened for extended service life
• Balancing: Dynamically computer balanced
• Application: Street, performance and drag racing use
• Serviceability: Resurfaceable design

What's Included

• One ACT XACT Streetlite Flywheel

Features:

• Lightweight Performance: Reduces rotational inertia for improved engine response and acceleration compared with a stock flywheel.
• Forged Construction: Heat-treated forging provides strength, toughness and reliable performance under demanding street and race conditions.
• Durable Ring Gear: Induction-hardened ring gear is designed for maximum service life and dependable starter engagement.
• Serviceable Design: One-piece construction supports efficient heat transfer, smooth high-RPM operation and resurfacing when service is required.

Fitments:
2007 Nissan 350Z Base
2007 Nissan 350Z Enthusiast
2007 Nissan 350Z Grand Touring
2007 Nissan 350Z Nismo
2007 Nissan 350Z Touring
2008 Infiniti G35 Sport
2008 Infiniti G37 Sport
2008 Nissan 350Z Base
2008 Nissan 350Z Enthusiast
2008 Nissan 350Z Grand Touring
2008 Nissan 350Z Nismo
2008 Nissan 350Z Touring
2009 Infiniti G37 Sport
2009 Nissan 350Z Enthusiast
2009 Nissan 350Z Grand Touring
2009 Nissan 350Z Touring
2009 Nissan 370Z Base
2009 Nissan 370Z Nismo
2009 Nissan 370Z Touring
2010 Infiniti G37 Sport
2010 Nissan 370Z 40th Anniversary Edition
2010 Nissan 370Z Base
2010 Nissan 370Z Nismo
2010 Nissan 370Z Touring
2011 Infiniti G37 IPL
2011 Infiniti G37 Sport
2011 Nissan 370Z Base
2011 Nissan 370Z Nismo
2011 Nissan 370Z Touring
2012 Infiniti G37 IPL
2012 Infiniti G37 Sport
2012 Nissan 370Z Base
2012 Nissan 370Z Nismo
2012 Nissan 370Z Touring
2013 Infiniti G37 IPL
2013 Infiniti G37 Sport
2013 Nissan 370Z Base
2013 Nissan 370Z Nismo
2013 Nissan 370Z Touring
2014 Infiniti Q60 IPL
2014 Infiniti Q60 S
2014 Nissan 370Z Base
2014 Nissan 370Z Nismo
2014 Nissan 370Z Touring
2015 Infiniti Q60 S
2015 Infiniti Q60 S Limited
2015 Nissan 370Z Base
2015 Nissan 370Z Nismo
2015 Nissan 370Z Nismo Tech
2015 Nissan 370Z Sport
2015 Nissan 370Z Sport Tech
2015 Nissan 370Z Touring
2015 Nissan 370Z Touring Sport
2016 Nissan 370Z Base
2016 Nissan 370Z Nismo
2016 Nissan 370Z Nismo Tech
2016 Nissan 370Z Sport
2016 Nissan 370Z Sport Tech
2016 Nissan 370Z Touring
2016 Nissan 370Z Touring Sport
2017 Nissan 370Z Base
2017 Nissan 370Z Nismo
2017 Nissan 370Z Nismo Tech
2017 Nissan 370Z Sport
2017 Nissan 370Z Sport Tech
2017 Nissan 370Z Touring
2017 Nissan 370Z Touring Sport
2018 Nissan 370Z Base
2018 Nissan 370Z Heritage Edition
2018 Nissan 370Z Nismo Tech
2018 Nissan 370Z Sport
2018 Nissan 370Z Sport Tech
2018 Nissan 370Z Touring
2018 Nissan 370Z Touring Sport
2019 Nissan 370Z Base
2019 Nissan 370Z Heritage Edition
2019 Nissan 370Z Nismo
2019 Nissan 370Z Sport
2019 Nissan 370Z Sport Touring
2019 Nissan 370Z Touring
2020 Nissan 370Z Base
2020 Nissan 370Z Nismo
2020 Nissan 370Z Sport

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