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OS Giken
OS Giken Super Lock LSD for Toyota GT86, GR86 and Subaru BRZ FA20A
OS Giken Super Lock LSD for Toyota GT86, GR86 and Subaru BRZ FA20A
SKU: TY421-HARegular price
£2,098.80
Regular price
Sale price
£2,098.80
Taxes included.
Shipping calculated at checkout.
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A Super Lock limited slip differential for the Toyota GT86, GR86 and Subaru BRZ with the FA20A engine. It has 25/35 ramp angles, 336 lock timing, 20 plates and 10S preload.
- All components chemically heat treated
- Components made from high-grade steel alloy
- Raw-forged gears
- Case machined from a single billet
Fitment
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| Toyota | GT86 (Also sold as the Scion FR-S in the US) | FA20A | ||
| Toyota | GR86 | FA20A | ||
| Subaru | BRZ | FA20A | ||
| Lexus | IS300 |
Specifications
| Ramp angles | 25/35 |
|---|---|
| Lock timing | 336 |
| Total plates | 20 |
| Preload | 10S |
| Made by | OS Giken, Japan |
| OS Giken part number | TY421-HA |
Fitting notes
- Fit as per the manufacturer's service manual.
- Initial torque can be adjusted with thicker or thinner cone springs.
- TCD-spec discs can be fitted for extra oil cooling and smoother operation.
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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