


🛢️ Elevate your engine’s game with Royal Purple – where performance meets precision.
Royal Purple 31520 HPS 5W-20 is a fully synthetic motor oil engineered for high-performance and modified engines. Featuring advanced Synerlec additive technology and fortified with zinc/phosphorus anti-wear agents, it offers exceptional oxidation stability and heat resistance (flash point 232°C). This 1-quart bottle delivers enhanced horsepower, torque, and maximum engine protection, ideal for vehicles beyond warranty seeking premium lubrication and durability.







| Viscosity | 5W-20 | 
| Brand | Royal Purple | 
| Vehicle Service Type | high performance vehicles | 
| Flash Point | 232 Degrees Celsius | 
| UPC | 641330315206 | 
| Global Trade Identification Number | 00641330315206 | 
| Manufacturer | Royal Purple | 
| Size | 1 Quart | 
| Model | 31520 | 
| Item Weight | 1.5 pounds | 
| Product Dimensions | 10 x 2 x 2 inches | 
| Item model number | ROY31520 | 
| Is Discontinued By Manufacturer | No | 
| Manufacturer Part Number | 31520 | 
| OEM Part Number | 31520 | 
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