OS Giken Datsun S30 240Z SuperSingle Clutch overhaul kit B (SP Single Aluminum) The HTR Clutch line-up was

The HTR Clutch line-up was designed to hold higher capacity power than the STR while still retaining a relatively moderate clutch pedal

Please note that the OS Giken Release Sleeve Assemblies are designed specifically to work with OS Giken clutches

Nissan Silvia (S13/S14) - SR20DET

Lock Timing - 224

(50/46mm ID Side Bearing) 5spd MT

OS Giken Datsun S30 240Z SuperSingle Clutch overhaul kit B (SP Single Aluminum) The HTR Clutch line-up wasOur 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