Quicksilver Performance Racing Oil

Quicksilver's new SAE 25W‑40 synthetic blend Performance Racing oil meets and exceeds current API SM SL SJ specifications. This motor oil also has excellent high temperature properties and is compatible with both conventional and synthetic engine oils. SAE 25W‑40 provided the best wear and corrosion protection when operating an engine at maximum output and high temperature for extended periods of time. Additional details: * Formulated to increase horsepower * Formulated to withstand high temperatures * Compatible with both roller and flat tappet lifters * Maintain peak engine performance and reliability * Eliminate thermal breakdown under extreme RPM, temperatures, and loads * For use in 4‑cylinder, 6‑cylinder, and 8‑cylinder engines Show Less