The ACT MR1-HDSS Heavy Duty/Performance Street sprung clutch kit for the 2005 Mitsubishi Lancer combines ACT's Heavy Duty pressure plate with a Performance Street sprung disc to balance stronger clamp with street drivability. The pressure plate uses a treated diaphragm for increased clamp and reduced deflection; the street disc uses premium organic materials with steel backing. One-year warranty.
ACT 2005 Mitsubishi Lancer HD/Perf Street Sprung Clutch Kit