Royal Purple 31530C HPS High Performance Street Synthetic Motor Oil SAE 5W-30 - Case of 6 Quarts

Royal Purple HPS (High Performance Street) 5W-30 Synthetic Motor Oil is specifically formulated to maximize performance and meet the demands of vintage, late-model, and modified high-performance engines. This case includes six (6) individual 1-quart bottles of SAE 5W-30 full synthetic motor oil.

Fortified with Royal Purple's proprietary Synerlec® additive technology and optimized levels of ZDDP (zinc/phosphorus anti-wear additive), HPS engine oil delivers exceptional wear protection and enhanced engine performance for both gasoline and diesel engines. It is recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of engine performance and protection.

Key Features:

• Exceptionally high film strength dramatically reduces engine wear and engine heat to extend engine life
• Responds to increased pressure with increased viscosity for added protection under load
• Improved sealing between piston ring and cylinder wall to maximize horsepower, torque, and fuel economy
• Reduces Low Speed Pre-Ignition (LSPI) in turbocharged Gasoline Direct Injection (GDI) engines
• Advanced synthetic solvency reduces engine deposits and keeps engines clean
• Exceptional oxidation stability extends oil life and allows for more miles between oil changes
• Protects valve trains using roller or flat tappet lifters with high-lift, high-ramp-rate camshafts
• Provides superior corrosion protection
• Compatible with gasoline and diesel engines

Specifications:

• Viscosity: SAE 5W-30
• Oil Type: Full Synthetic
• API Standard: API SN
• Container Size: 1 Quart per bottle
• Quantity: Case of 6 (6 quarts total)
• Part Number: 31530C / 31530-K6

Royal Purple HPS is available in multiple viscosities including 5W-20, 5W-30, 10W-30, 10W-40, and 20W-50 to suit a wide range of engine requirements.