The ACT CW02 flywheel counterweight for the 1989 Mazda RX-7 is a flywheel counterweight required when installing an XACT flywheel in supported applications. It clarifies the part’s role as the balancing weight used with that specific flywheel family. The market description notes CW02 units are required for XACT installs, and the product is backed by a one-year warranty as stated in the features.
ACT 1989 Mazda RX-7 Flywheel Counterweight