Sunoco EFR-1 20W-50 Syn Blend -12/1 Quart

SUNOCO EFR-1 RACING OILS combine time-tested anti- wear technology with specialized anti-friction componentry and high-tech polymers to ensure protection for the latest computer-controlled, turbo-boosted GDI power plants as well as classic big-block crate engine designs. SUNOCO EFR-1 RACING OILS reduce power-robbing internal friction and ensure adequate film strength for the demanding lubricating requirements of high-output, high-performance engines operating at their peak. This includes the ability to handle heat, shock, and the shearing forces associated with the extreme forces of high-level competition.