OS Giken Nissan Skyline R31 32 33 RB25DET Street Master twin clutch kit hard clutch cover (GT2CD) Lock progression timing can be

Lock progression timing can be adjusted by using stiffer / weaker pressure ring springs

by modifying the spring rate

115mm ID Ring Gear

16mm Push Style Release Sleeve Assembly

Movement Alteration Kit - Convert Pull to Push

OS Giken Nissan Skyline R31 32 33 RB25DET Street Master twin clutch kit hard clutch cover (GT2CD) Lock progression timing can beBrand OSGIKEN Series Name CLUTCH COVER FOR STREET MASTER TWIN CLUTCH KIT HARD Product Number GT2CD R313233 CLUTCH COVER Compatible Car NISSAN SKYLINE R31 32 33 Compatible Engine RB25DET Product Description Year: TYPE: Street Master Hard Number of discs: Twin disc type Disc diameter size: 215mm Other indications: Disc type with damper Demonstrates strong transmission ability during sports driving, but operates the same as standard during general