OS Giken Toyota MARK 2 release sleeve assembly (TS2B) Subaru WRX STI (GD/GR) -

Subaru WRX STI (GD/GR) - EJ25

Requires NS221-CH50M

FD3S Requires MZ121-ALT

HTR twin plate dampened clutches give some forgiveness to the transmission by absorbing drivetrain shock while providing reliability and strength under heavy abuse

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

OS Giken Toyota MARK 2 release sleeve assembly (TS2B) Subaru WRX STI (GD/GR) -Release Sleeve Assembly for OS Giken Clutch Kit OS Giken offers push style release bearings for use of OS Giken push type clutches. These release sleeve assemblies have a special radius taper on the face of the bearing to allow for increased modulation and control over clutch release. This reduces overall effort needed to fully engage disengage the clutch resulting in a lighter clutch pedal. Please note that the OS Giken Release Sleeve Assemblies are