Proven Racing Performance – Developed through years of track testing, making it the engine oil of choice for professional crew chiefs., Advanced Protection Film – Strong additive film technology helps guard internal components even under extreme racing conditions., Resists thinning out at high crank-case temperatures, Temperature Control – High lubricity blend lowers oil temperature by up to 40°F, improving efficiency and part longevity., Versatile Use – Ideal for high-performance racing applications yet also excellent for normal highway driving.