Red Line Full Synthetic 40WT Race Oil

Red Line racing oils provide the ultimate in protection for high-performance race engines. Decades of proven results drive the latest in technology to extract maximum power for extended durations.

Red Line racing oils provide more wear protection than motor oils for passenger vehicles. However, these racing oils contain fewer detergents and dispersants owing to their frequent drain intervals when used in racing engines. As such, they are not suitable for use in street cars.

Red Line Full Synthetic 40WT Race Oil Details:

• Manufacturer: Red Line Oil
• Manufacturer part number: 10404
• Reformulated for improved frictional properties
• Special detergents for improved lubricity and less detonation
• Polyoil ester base stocks provide more stability and film strength when exposed to excess fuel dilution
• Red Line racing oil has no less than 2200ppm of zinc and phosphorus (anti-wear additives)
• This 40WT race oil product is multi-grade 15W40, offering 2-4% more power than oil of a similar viscosity.
• Improved protection at start-up
• Must be changed frequently, typically after every racing event

Red Line 40WT Race Oil (15W40)

• Used by many top engine builders in Spec Miata and other lower-power road race engines
• Most popular oil used in Spec E46
• Versatile product used in stock car racing, road racing and sprint cars
• Used by many of the top Dirt Late Model teams
• Used by top teams in NASCAR, Spec engines for Camping World East and West Series