Royal Purple HPS® High Performance 20W-50 Street Motor Oil – Set of 6 (1 Qt Bottles)

Unlock serious street power and protection with Royal Purple® HPS® 20W-50, the synthetic motor oil engineered for high-performance and modified engines. Designed for vehicles outside factory warranty, HPS is fortified with high zinc/phosphorus additives and Synerlec® technology to deliver unmatched protection, horsepower, and longevity under the most demanding conditions.

🔧 Built for Power and Protection

Whether you’re running a street-tuned daily, a performance truck, or a classic hotrod, Royal Purple HPS 20W-50 delivers the high-film strength and wear protection needed to push your engine further—without sacrificing reliability.

✅ Key Benefits:

• Enhanced Wear Protection – Safeguards valve trains, cams, and lifters, even in flat-tappet and high-lift setups
• Maximized Horsepower & Torque – Improves cylinder sealing for noticeable power gains
• Reduces Engine Heat – High film strength minimizes friction and thermal breakdown
• Fights LSPI (Low-Speed Pre-Ignition) – Safer for modern turbocharged direct injection engines
• Longer Oil Life – Exceptional oxidation stability extends drain intervals
• Cleans & Protects – Advanced solvency keeps engines free of deposits and sludge
• Superior Corrosion Resistance – Ideal for seasonal vehicles or long storage periods

🧰 Applications:

• Gasoline and Diesel Engines
• Performance Street Cars & Trucks
• Modified or High-Mileage Vehicles
• Commercial Fleet Engines
• Stationary Industrial Engines

📦 Product Details:

• Product Line: HPS
• Oil Type: Synthetic
• SAE Viscosity: 20W-50
• Volume: 1 Quart Each
• Sold As: Set of 6

Perfect for drivers who demand more than factory specs—Royal Purple HPS® 20W-50 is the serious solution for serious street performance.