ACT 600145 XACT Streetlite Flywheel for Mazda RX-8

600145 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!

Upgrade clutch and engine response with the ACT 600145 XACT Streetlite Flywheel. Designed as a lighter-than-stock flywheel, it reduces rotational inertia to help improve acceleration, throttle response, and overall engine responsiveness. Its durable construction and balanced design make it well suited for street driving, performance applications, and drag racing.

The ACT Streetlite flywheel is manufactured from a heat-treated forging for strength, toughness, heat tolerance, and rigidity. Its one-piece construction promotes uniform heat transfer from the clutch disc while eliminating common failure points associated with loose ring gears or warped inserts. The induction-hardened ring gear is engineered for extended service life, and the flywheel is forged, CNC machined, and dynamically computer balanced for smooth, reliable operation at high engine speeds.

Unlike many replacement flywheels, the ACT 600145 is serviceable and can be resurfaced without requiring additional replacement parts. It may produce mild gear rattle depending on the vehicle and drivetrain configuration, which is typical of lighter performance flywheels. The XACT Streetlite is recommended for street and race use and is backed by ACT's one-year warranty.

Fitment: Designed for select Mazda RX-8 applications, including model years 2004 through 2011. Verify vehicle specifications and clutch compatibility before installation.

What's Included: One ACT 600145 XACT Streetlite flywheel.

Features:

• Reduced Rotational Inertia: Lighter-than-stock design helps improve engine response, throttle response, and acceleration.
• Heat-Treated Forged Construction: Provides strength, toughness, heat tolerance, and rigidity for demanding street and race applications.
• One-Piece Design: Promotes consistent heat transfer and reduces the risk of failure from warped inserts or loose ring gears.
• Serviceable Performance Design: Can be resurfaced when required, while the induction-hardened ring gear supports long service life.

Fitments:
1986 Mazda RX-7 Turbo
1987 Mazda RX-7 Turbo
1988 Mazda RX-7 10th Anniversary
1988 Mazda RX-7 Turbo
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
2004 Mazda RX-8 Base
2005 Mazda RX-8 Base
2005 Mazda RX-8 Shinka
2006 Mazda RX-8 Base
2007 Mazda RX-8 Base
2008 Mazda RX-8 40th Anniversary Edition
2008 Mazda RX-8 Grand Touring
2008 Mazda RX-8 Sport
2008 Mazda RX-8 Touring
2009 Mazda RX-8 Grand Touring
2009 Mazda RX-8 R3
2009 Mazda RX-8 Sport
2009 Mazda RX-8 Touring
2010 Mazda RX-8 Grand Touring
2010 Mazda RX-8 R3
2010 Mazda RX-8 Sport
2011 Mazda RX-8 Grand Touring
2011 Mazda RX-8 R3
2011 Mazda RX-8 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