Akebono ACT665 ProACT Ultra-Premium Ceramic Front Brake Pad Set For 1995-2000 Lexus LS400 Ultimate upgrade for OE semi-metallic, organic and low-metallic brake pads Ultra-Quiet - controls noise, vibration and harshness levels Superior initial effectiveness with no required break-in period Extremely rotor friendly for longer rotor life Vehicle optimized ceramic formula for superior performance