Description
COOL SHIELD(TM) coating – entire rotor surface including edges and vanes have baked-on zinc coating for durability and long lasting protection compared to uncoatedCoated rotors will remain cleaner longer than non-coatedProtective micron-thin layer helps to inhibit environmental corrosion better than non-coated roated rotors; proved in up to 200 hours of industry-standard salt-spray testingSome ACDelco Gold parts may have formerly appeared as ACDelco ProfessionalPremium aftermarket replacement partManufactured to meet specifications for fit form and function for General Motors vehicles as well as most makes and models
