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SR-5 GDL Catalytic Converter Safe 100% synthetic oil is design for vehicles equipped with catalytic converters and O2 sensors. Like SR-5R, SR-5 GDL utilizes Group IV/V synthetic base oil chemistries. The SR-5 GDL additive system is specifically formulated to protect vital engine parts increase the power in your high performance street car.
Features & Benefits
- Group IV/V 100% Synthetic Formulas
- Maximizes horsepower & torque output by as much as 4%
- Reduces engine temperatures
- Highest level of engine protection
Each bottle contains 1 U.S. Quart of SR-5
ATTENTION: We DO NOT accept returns on Motor oil, fluids, and lubricants. All sales are final. If you do not know the type that you need for your application, please contact us for assistance. Thank you.