OS Giken Nissan S13 180SX SuperSingle Clutch overhaul kit B (SP Single Aluminum) Flywheel bolts head may need

Flywheel bolts head may need shaving

Nissan Primera - SR20DE

Datsun 240Z (S30) w/ 4 or 5 Speed Transmission

OS Giken clutches are made to very tight tolerances and is the reason why we offer separately forged billet center alignment tools to eliminate the slack found commonly from plastic center alignment tools

Requires HA081-BC10K

OS Giken Nissan S13 180SX SuperSingle Clutch overhaul kit B (SP Single Aluminum) Flywheel bolts head may needOur Aluminum 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 Super Single Clutch is designed with the same high quality materials and strict manufacturing processes as our Racing Multi plate Clutch