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OS Giken

OS Giken Street Master soft single-plate clutch overhaul kit B (GTS1CD) for Ferrari 308 and 328

OS Giken Street Master soft single-plate clutch overhaul kit B (GTS1CD) for Ferrari 308 and 328

SKU: FR061-AP6EB
Regular price £1,107.70
Regular price Sale price £1,107.70
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Overhaul kit B for the OS Giken GTS1CD single-plate clutch on the Ferrari 308 and 328. It contains the clutch disc, pressure plate and clutch cover.

  • Floating pressure system for smooth, chatter-free engagement.
  • Soft diaphragm spring for a lighter pedal, at the cost of some torque capacity.

Fitment

Make Model Chassis Engine Years
Ferrari 308
Ferrari 328

In the box

  • Clutch disc
  • Pressure plate
  • Clutch cover

Specifications

OS Giken series code GTS1CD
Sold in the US as GTS
Number of plates Single
Disc type Dampened
Diaphragm spring Soft
Made by OS Giken, Japan
OS Giken part number FR061-AP6EB

Fitting notes

  • The flywheel bolts may need shortening.
  • Follow the OS Giken installation guide.
  • Reuse or renew the original pilot bearing or bush.
  • Overhaul kits are for rebuilding an OS Giken clutch you already have. Overhaul kit A: clutch disc and pressure plate. Overhaul kit B: clutch disc, pressure plate and clutch cover.

Lead time: made to order by OS Giken in Japan, usually 2 to 3 weeks. Contact us if you need it sooner or want us to check fitment.

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