XP3 SAE 10W-30 Synthetic Racing Oil Provides outstanding high temperature and high shear protection. Utilizes select synthetic base oils for increased durability at high temperatures. Formulated with proprietary anti-wear and friction reducing additives to fight valve train wear and increase horsepower. Ideal for crate, spec and custom built engines with clearances under .0027". Compatible with methanol and high octane race fuels. Viscosity typical of 10W-30. WARNING: XP-3 Racing Oil is formulated for Extreme Racing Applications and High-Performance Engines Only. This oil is designed for maximum protection under extreme conditions and WILL NOT MEET any current API or OEM Engine Oil Specifications. Contact our experts to determine if XP-3 is the optimal solution for your engine. For SDS Tech Data Sheet, click here