Royal Purple 31530 HPS Street Synthetic Motor Oil 5W30 Pack of 6 Quarts

  
Royal
Purple #31530 Motor Oil, Synthetic, 5W30, HPS Street, 1
qt., Pack of 6. 
 
Royal Purple HPS Series motor oil is
specifically formulated to maximize performance and meet the demands of
high performance and modified engines. It is fortified with a high level
of zinc/phosphorus anti-wear additive and Royal Purple's proprietary
Synerlec additive technology. This unique blend enables HPS to outperform
leading synthetics and conventional lubricants. HPS is recommended for
vehicles no longer under manufacturer warranty and for those seeking a
higher level of performance and protection. Royal Purple's HPS Series of
motor oil responds to increased pressure with increased viscosity. It's
advanced additive technologies, such as Synerlec improves the condition of
metal-to-metal contact under severe conditions for greater
protection.Features:* Elevated zinc/
phosphorous content * Ideal for flat tappet valvetrains * High
alkalinity for extended life * Outstanding film strength *
Exceptional oxidation resistance * Proven horsepower and fuel economy
benefits