ACT 600145-02 Streetlite Flywheel Kit with CW02 Counterweight for Mazda RX-7 RX-8

The ACT 600145-02 XACT Streetlite Flywheel Kit is a high-performance lightweight flywheel solution engineered specifically for Mazda RX-7 and RX-8 rotary engine applications. This complete kit includes the required CW02 counterweight for proper installation and operation on rotary engines.

Performance Benefits:

• Significantly reduced rotational mass improves engine response and acceleration
• Heat-treated forging construction delivers exceptional strength and toughness
• Induction-hardened ring gear ensures maximum durability and service life
• CNC machined and dynamically computer balanced for smooth high-RPM reliability
• Engineered weight distribution optimizes strength, rigidity, and heat tolerance

Construction and Design:

• Forged construction with strategic material distribution for lower inertia
• Includes CW02 counterweight required for rotary engine external balance
• Serviceable design allows resurfacing without purchasing additional components
• Considerably lighter than OEM flywheel while maintaining structural integrity

Ideal for both street performance and drag racing applications, this flywheel may produce mild to OE-level gear rattle during operation. The ACT Streetlite series represents ACT's most durable flywheel offering, making it an excellent choice for enthusiasts seeking improved throttle response without sacrificing reliability.