SKU: 52001-AK068
HKS RACING Pro OIL 10W-50 4L for 1989-2023 Nissan GT-R Subaru WRX STI Toyota Supra Fully Synthetic Racing Oil
HKS Racing Pro Oil 10W-50 4L delivers fully synthetic ester-based lubrication for high-output Japanese performance engines in extreme racing. Designed for vehicles like Subaru WRX STI Nissan GT-R and Toyota Supra it maintains protection under high RPM turbo boost and temperatures exceeding 250°C. Track-tested formula reduces wear and ensures reliability during competition.
Key Features
- Ester-Based Synthetic Formula: Handles thermal stability to 250°C flash point and -45°C pour point for performance in races.
- High HTHS Viscosity 4.9 mPa·s: Forms thick oil film at high temperatures to shield bearings and pistons in high-speed runs.
- Low NOACK Volatility 7.5%: Cuts evaporation and consumption in extreme heat for cleaner engines over time.
- Superior Shear Stability: Holds viscosity in high-stress turbo and NA racing setups.
- Density 0.86 g/cm³: Enables fast cold starts and coverage in 4-stroke competition engines.
Product Notes
- For racing and track use only. Not intended for daily street driving.
- Change oil every 3,000 km or after each event based on track conditions.
- Ships in secure 4L metal canister to prevent leaks during transit.
Installation Notes
- Professional installation recommended.
- Drain old oil completely and replace filter before filling with 4L capacity.
- Compatible with standard oil fill caps on JDM performance vehicles.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-2002 | Toyota | Supra | Turbo |
| 1989-2002 | Nissan | Skyline | GT-R R32/R33/R34 |
| 1994-2021 | Subaru | Impreza | WRX STI |
| 2003-2006 | Nissan | 350Z | Fairlady Z |
| 2007-2023 | Nissan | GT-R | R35 |
| 1992-2015 | Mitsubishi | Lancer Evolution | Evo I-X |
Why Choose HKS?
- Decades of motorsport experience developing oils for Super GT and rally champions.
- Precise engineering tested in real-world Japanese racing applications.
- Proven durability in high-boost turbo engines and 10,000+ RPM setups.
Frequently Asked Questions
- Q: Does this oil fit my Subaru WRX STI?
A: Yes compatible with 1994-2021 Impreza WRX STI models requiring 10W-50 viscosity for track performance. - Q: What base oil is used?
A: 100% synthetic ester base oil with advanced additives for racing shear resistance and heat protection. - Q: What is the warranty or service interval?
A: Designed for competition use. Inspect and change after every race or 3,000 km. HKS quality backed by manufacturer specs.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: 4L metal can in protective box dimensions 10 x 10 x 14 inches
- Weight: 9.5 lbs
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