BR40 SAE 10W-40 | Quart outdoor This engine oil does NOT

This engine oil does NOT meet any current API or OEM Engine Oil Specifications

Exceptional Engine Cleanliness: Powerful detergents and dispersants keep the engine clean

supercharged and turbocharged engines that call for a 5W-20 viscosity

Race Wax cleans and shines glass

Transition to DT50 10W50 Synthetic Racing Oil

BR40 SAE 10W-40 | Quart outdoor This engine oil does NOTBR40 SAE 10W 40 Break In Motor Oil The same high Zinc and Phosphorus formula as our original break in oil, now in SAE 10W 40 viscosity. Well suited for classic muscle car, European sports car and motorcycle engines. Ideal for flat tappet and aggressive roller valve trains, as well as Ethanol blended, pure Methanol and oxygenated race fuels. Does not require additional ZDDP additives. Good for dyno testing, one night of racing or up to 400 miles on the