Super Turbo Racing 15W-50 is the heavy grade in the HKS turbo oil range, a fully synthetic blend aimed at high output turbocharged engines and at cars running upgraded turbines, where film strength at temperature matters more than cold cranking speed. HKS lists the RB2x DET, JZ-GTE, VR series DETT, VQ series DET, SR20DET, 4G63, 4B11 and EJ2x engine families as the intended applications. It is supplied in a sealed 1 litre container.
Specifications
| Type | Fully synthetic engine oil, Super Turbo Racing series, SAE 15W-50 |
| Size | 1 L container |
| Quantity | 1 |
| Part Number | 52001-AK126 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
