DCS Super Heavy Duty TD42 ClutchThe most overused phrase in the clutch world is HEAVY DUTY Most "Heavy Duty" clutches only see a 10% increase in clamping force The Direct Clutch Super Heavy Duty clutch kit, commonly sees a 15 20% increase in clamping force. This does not result in a firmer pedal, as this clutch is still utilizing the stock diaphragm, with the increase in clamping force coming from a geometry change made inside the pressure plate, after it's completely dismantled and