Integrally molded to backing plate for bond integrityPremium shims, slots, and chamfers can help to dimish noise, vibration, and braking harshnessStamped backing plate allows for proper pad movement within the caliper assembly, help reduce noise, brake pulsation, and helps to protect against premature wearTested to SAE J2784 for braking effectiveness, along with Noise/Vibration/Harshness (NVH) and durability/wear testingSelect Gold hardware includes nitrile coated material to help reduce noiseSome 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