Introducing the ACT Streetlite Flywheel 600290, a top-tier performance upgrade designed for enthusiasts who demand more from their vehicles. This flywheel is significantly lighter than the stock version, enhancing your engine's responsiveness and acceleration. Crafted from high-quality chromoly steel, it offers an impressive balance of strength and durability, making it a preferred choice for both street driving and drag racing.
One of the standout features of the 600290 is its heat-treated forging, which ensures toughness and longevity. The flywheel's one-piece construction minimizes the chances of failure and promotes efficient heat transfer from the clutch disc, eliminating issues like warped inserts or loose ring gears. Customers have noted a marked improvement in engine performance, with many reporting a satisfying, mild gear rattle that adds to the driving experience.
"After installing the ACT 600290 on my Miata, I noticed a huge difference in how quickly my car responds. It's like I unlocked a new level of performance!" - Jamie R.
"This flywheel is solid. The installation was straightforward, and the results are fantastic. Highly recommend for anyone looking to enhance their ride." - Alex T.
For detailed installation guidance, please refer to the installation instructions here.
This flywheel is compatible with:
Other Part Numbers:
ACT #act600290
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1990-1997, 1999-2005 Mazda Miata |
Miata | 1990-1997, 1999-2005 |

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.
ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.
Why ACT? Because Power Without Control Is Useless.ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.
Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.
What ACT Offers:ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.
Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.