If you're looking to lighten up your ride and get some serious performance gains, the Advanced Clutch Flywheel Streetlite 601180 is worth a look. This flywheel is a game-changer—it's noticeably lighter than the stock version, which means you'll feel the difference in your engine's response and acceleration right away. We're talking about a flywheel that’s built to last, designed with durability in mind, and perfect for both street use and those weekend drag races.
What sets this flywheel apart is its construction. Made from heat-treated chromoly steel, it’s tough as nails and can handle the heat without warping. The one-piece design minimizes potential failure points, so you won’t have to worry about loose ring gears or warped inserts messing with your ride. Plus, the induction-hardened ring gears ensure you get maximum life out of this bad boy.
Now, if you're into the nitty-gritty, here are some specs: it weighs in at 17.9 lbs, which is pretty light, especially for a performance flywheel. The friction surface diameter is 9.4 inches, and it has an internal engine balance. This flywheel is also SFI rated at 1.1, so you know it's been tested for safety in high-performance applications. And yes, it comes with the mounting hardware you’ll need, which is always a nice touch.
For installation, you can check out the install instructions here. Just a heads up, it's recommended to pair this flywheel with SS or G6 sprung centered discs to keep the noise down. And don’t worry, flywheel bolts are included (M12-1.5 x 25mm).
This flywheel fits a solid list of BMW models, including:
If you’re serious about performance and want to feel the difference in your driving experience, this flywheel is a solid upgrade. It’s all about getting that engine to respond quicker and smoother, and trust me, once you make the switch, you’ll wonder why you didn’t do it sooner.
Other Part Numbers:
ACT #act601180
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2008-2009 BMW 135i |
135i | 2008-2009 |
|
2007-2009 BMW 335i |
335i | 2007-2009 |
|
2007-2008 BMW 335xi |
335xi | 2007-2008 |
|
2008-2009 BMW 535i |
535i | 2008-2009 |
|
2008 BMW 535xi |
535xi | 2008 |

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.