Spec Clutch Super Twin Clutch Kits Toyota Supra JZA80 1JZ / 2JZ 5 Speed R154.
Select from the drop down menu what TQ spec you want…
910ft/lbs Torque up to 1400ft/lbs Torque!!!
The Super Twin is for street and track use in cars with extreme horsepower and torque (700-1500 ft lbs tq). The Super Twin offers near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation and maintenance free operation. With all billet construction, these units are smooth and quiet. The units are rebuild-able by SPEC or the end user and replacement components or rebuild services are always available. The super twin is constructed with aircraft grade aluminum and high carbon billet steel milled to an industry leading .001 inch for perfect balance and actuation. Friction is provided by dampened, full-faced carbon graphite discs. Organic, fiber and full metallic options are available. Flywheel and track-spec hardware are included in each kit. Types of driving: street, drag, drift, road racing, time attack, pulling and rally.
If you are making any kind of HP, this is the clutch for you.. Some of the features include:
- New Custom Master Cylinder
- Hydraulic Release bearing (no more slave cylinder)
- Clutch Disks
- Pressure plate
- All lines and fittings
- PT (puck twin) are puck discs.
- SST (super street twin) is a fiber disc.
- ST (super twin) are the carbon graphite discs.
- ET (extreme twin) has full metallic discs.
These kits are a 100% bolt in kit with zero mods to fit them. These are also SFI kits for the drag racers out there!