The 600145-02 ACT XACT Streetlite flywheel is a top - notch solution for various Mazda RX - 7 and RX - 8 models. It comes with an ACT counterweight, which is essential when installing the flywheel on Mazda's rotary engines. These flywheels are significantly lighter than stock ones, offering enhanced performance. They are also the most durable option from ACT. The materials are well - distributed to provide maximum strength, low inertia, great heat tolerance, and high rigidity. Ideal for both street driving and drag racing, these flywheels are serviceable and can be resurfaced without buying additional parts. This part fits multiple Mazda RX - 7 submodels from 1989 - 1995, including Base, R1, R2, Touring, and Turbo versions.






Using your ACT XACT Streetlite flywheel is straightforward. First, make sure you install the included ACT counterweight as it's required for proper function on your Mazda RX - 7 or RX - 8. When you're driving, you'll notice a quicker throttle response thanks to the lower inertia of the flywheel. As for maintenance, keep an eye on the flywheel's surface. If you notice any signs of wear, it can be resurfaced. There's no need to purchase extra parts for this. Just take it to a professional mechanic who can handle the resurfacing job. Also, ensure that the installation is done correctly to avoid any potential issues. If you experience any unusual vibrations or noises, have the flywheel checked immediately.