Centerforce Performance Racing Clutch 240Z 260Z 280Z 280ZX280Z Centerforce performance racing and street clutch. Includes disk, pressure plate and alignment tool. Will fit Datsun 240Z and 260Z 1970 to june 74. but will require the 280Z style sleeve for throwout bearing. Not for 2+2. Centerforce Dual Friction clutches generate up to a 90 percent increase in holding capacity over stock systems. These clutch and disc sets are designed for engines producing high horsepower and big torque outputs. Patented