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

600145-02 is a flywheel for various Mazda RX-7 and RX-8 applications and comes complete with an ACT counterweight. The flywheel counterweight is required when installing the XACT flywheel on various Mazda RX-7 and RX-8 rotary applications. ACT XACT Streetlite flywheels are considerably lighter than stock and are 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. XACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Flywheel Kit Streetlite w/CW02 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; Assures correct external balance; 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 600145-02 XACT Streetlite Flywheel Kit is designed for select Mazda RX-7 and RX-8 rotary applications requiring the CW02 counterweight. The kit provides a lighter alternative to the original-equipment flywheel, helping improve engine response, throttle control, and acceleration while maintaining the durability required for street and drag racing use.

Manufactured from a heat-treated forging, the ACT Streetlite flywheel is CNC machined and dynamically computer balanced for smooth, reliable operation at high engine speeds. Proper material distribution supports strength, rigidity, heat tolerance, and reduced rotating inertia. The induction-hardened ring gear is engineered for extended service life, while the included counterweight helps ensure the correct external balance for compatible Mazda rotary engines.

The ACT XACT Streetlite flywheel is serviceable and can be resurfaced when required, reducing the need to purchase additional components during future clutch service. It is engineered to deliver noticeably improved engine response with OE-to-mild gear rattle characteristics. The kit is recommended for street and race applications and is backed by ACT's one-year warranty. Listed fitment includes select 1989-1995 Mazda RX-7 applications; verify vehicle-specific compatibility before installation.

What's Included

• ACT XACT Streetlite flywheel
• CW02 flywheel counterweight
• ACT one-year limited warranty

Fitment

Fits select 1989-1995 Mazda RX-7 applications and various Mazda RX-8 rotary applications. Confirm engine, transmission, balance configuration, and vehicle-specific fitment before ordering.

Features:

• Lightweight Streetlite design: Reduces rotating inertia for quicker engine response and improved acceleration.
• Heat-treated forged construction: Provides strength, toughness, rigidity, and reliable heat tolerance for demanding street and race use.
• Dynamically computer balanced: Supports smooth high-RPM operation and helps maintain proper external balance with the included CW02 counterweight.
• Serviceable flywheel design: Can be resurfaced during clutch service without requiring additional flywheel components.

Fitments:
1989 Mazda RX-7 Turbo
1990 Mazda RX-7 Turbo
1991 Mazda RX-7 Turbo
1993 Mazda RX-7 Base
1993 Mazda RX-7 R1
1993 Mazda RX-7 Touring
1994 Mazda RX-7 Base
1994 Mazda RX-7 R2
1994 Mazda RX-7 Touring
1995 Mazda RX-7 Base
1995 Mazda RX-7 R2
1995 Mazda RX-7 Touring

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