XClutch lightweight chromoly flywheel for 1987–1991 Mazda RX-7 10th Anniversary (1.3L) prioritizes low rotational inertia for track use while preserving structural strength. Built from 4140 chromoly, it fits single-disc applications and includes an integral ring gear and timing sensor ring if required. Engineered from decades of clutch expertise, this explosion-proof unit is intended for competition and demanding street environments.
XClutch 87-91 Mazda RX-7 10th Anniversary 1.3L Lightweight Chromoly Flywheel