Description: Inspected for balance, resulting in smooth brake operation and noise reduction Have a rust-preventative coating to help protect against corrosion

Description: Buick, chevrolet, olds. 9 1/2 brakes. 9.5. Inspected for balance; resulting in smooth brake operation and noise reduction Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration