OS Giken Nissan R33 RB25DET Skyline SuperSingle Clutch (SP Single Steel) The discs are precision-machined simultaneously

The discs are precision-machined simultaneously on both sides to extremely tight tolerances to reduce flatness deviations and to eliminate the need to perform the tedious “figure 8” break-in period

Ramps -25/38

Mazda Mazdaspeed 3 - DISI MZR I4

All components are chemically heat treated for maximum durability

This is typically the lightest clutch/flywheel assembly you'll find for most applications

OS Giken Nissan R33 RB25DET Skyline SuperSingle Clutch (SP Single Steel) The discs are precision-machined simultaneouslyOur Steel SP Clutch series is an ideal choice as a replacement to the original equipment clutch and flywheel. It provides quicker response and higher performance for OEM Power and light engine tuning in mind. This clutch series was designed ideally for class restrictions for allowable engine modifications. The [SP Single Steel] SuperSingle Clutch is designed with the same high quality materials and strict manufacturing processes as our Racing Multi