Stage 4 Extreme - 655 ft lbs
The Stage 4 Clutch is built to order and is intended for cars exceeding stage 3 parameters. The pressure plate is modified for maximum plate load and the discs are puck design with sprung and un-sprung options. You can also choose between sintered iron and graphite impregnated ceramic. The engagement is abrupt and replacing the master and slave cylinders is recommended.
- Mazdaspeed 3/Mazdaspeed 6