super fast shipping
OS Giken engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full OS Giken lineup with fast shipping and expert fitment support — order with confidence.
Transform the handling and performance of your 2013-2017 Toyota GT86, Scion FR-S, or Subaru BRZ with the OS Giken Super Lock LSD. This premium limited-slip differential is meticulously engineered to provide maximum power transfer to the driven wheels, drastically improving acceleration, cornering stability, and overall vehicle control. Whether you're hitting the track or enjoying spirited street driving, the Super Lock LSD's multi-plate design ensures consistent and predictable engagement, minimizing unwanted wheelspin and maximizing grip.
Unlock the full potential of your sports coupe with the OS Giken Super Lock LSD. Find yours today at GGCRACING.
| Brand | OS Giken |
|---|---|
| Manufacturer part number | TY421-HA |
| GGC SKU | OSGTY421-HA |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 10.5 × 9.5 × 9.2 in |
|---|---|
| Shipping weight | 21.6 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2013-2016 | Scion | FR-S | Base |
| 2013-2017 | Subaru | BRZ | Limited, Premium |
| 2015 | Subaru | BRZ | Series.Blue |
| 2016 | Subaru | BRZ | Series.HyperBlue |
| 2017 | Toyota | 86 | Base, Special Edition |
No reviews yet. Bought this part? Tell other drivers how it fits and performs.