ACT XACT Streetlite Flywheel for Hyundai Genesis Coupe – Part Number 600725

600725 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 600725, is engineered for drivers seeking quicker engine response, sharper acceleration, and reliable clutch 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 use. Proper material distribution helps balance responsiveness with long-term durability.

Constructed from a heat-treated forging, this ACT flywheel features a one-piece design that improves strength, promotes consistent heat transfer from the clutch disc, and eliminates common failure points associated with loose ring gears or warped inserts. The induction-hardened ring gear is designed for extended service life, while CNC machining and dynamic computer balancing support smooth, dependable operation at high engine speeds. The flywheel is serviceable and can be resurfaced, helping reduce long-term maintenance costs without requiring additional replacement parts.

The ACT Streetlite Flywheel is recommended for street and racing use and is designed to deliver noticeable performance improvements with OE to mild gear rattle characteristics. It fits select 2010–2012 Hyundai Genesis Coupe applications. Verify the vehicle's engine, transmission, and clutch configuration before installation. This product is backed by ACT's one-year limited warranty.

Product Specifications and Technical Data

• Brand: ACT
• Part Number: 600725
• Product Type: Streetlite performance flywheel
• Construction: Heat-treated forged, one-piece design
• Ring Gear: Induction-hardened for extended durability
• Manufacturing: CNC machined and dynamically computer balanced
• Application: Street, performance, and drag-racing use
• Serviceability: Resurfacing supported without additional replacement parts

What's Included

• One ACT XACT Streetlite Flywheel
• ACT one-year limited warranty coverage

Fitment

Fits select 2010, 2011, and 2012 Hyundai Genesis Coupe models. Confirm exact fitment using the vehicle's year, engine, transmission, and clutch specifications.

Features:

• Lighter-than-stock Streetlite design reduces rotational inertia for improved engine response and acceleration.
• Heat-treated forged construction delivers strength, toughness, rigidity, and dependable heat tolerance.
• One-piece construction promotes uniform heat transfer and eliminates loose ring gears or warped inserts.
• CNC machined, dynamically computer balanced, and fitted with an induction-hardened ring gear for smooth high-RPM reliability.

Fitments:
2010 Hyundai Genesis Coupe 3.8
2010 Hyundai Genesis Coupe 3.8 Grand Touring
2010 Hyundai Genesis Coupe 3.8 Track
2011 Hyundai Genesis Coupe 3.8 Grand Touring
2011 Hyundai Genesis Coupe 3.8 R-Spec
2011 Hyundai Genesis Coupe 3.8 Track
2012 Hyundai Genesis Coupe 3.8 Grand Touring
2012 Hyundai Genesis Coupe 3.8 R-Spec
2012 Hyundai Genesis Coupe 3.8 Track

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