OS Giken Nissan Skyline R31 32 33 RB20DET Street Master single clutch kit hard flywheel (GT1CD) TOYOTA SUPRA JZA80 Product Number OS-TCD-SPEC-S-E6566

Product Number OS-TCD-SPEC-S-E6566

Requires custom laser cut removal of later gen 215LW Spline Type - Found in 135i

Requires HA081-BE30K

For Replacement Release Sleeve Assembly use MT031-ALT0K

Compatible Engine K20A

OS Giken Nissan Skyline R31 32 33 RB20DET Street Master single clutch kit hard flywheel (GT1CD) TOYOTA SUPRA JZA80 Product Number OS-TCD-SPEC-S-E6566Brand OSGIKEN Series Name STREET MASTER SINGLE CLUTCH KIT HARD FLYWHEEL Product Number GT1CD R313233 FLYWHEEL Compatible Car NISSAN SKYLINE R31 32 33 Compatible Engine RB20DET Product Description Year: TYPE: Street Master Hard Number of discs: Single disc type Disc diameter size: 215mm Other indications: Disc type with damper Demonstrates strong transmission ability during sports driving, but has the same operability as standard during general driving