2012 Kia Optima Disc Brake Rotor - Front and Rear 4 Cyl 2.4L Genius

• Features:
• Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
• Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
• 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
• Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
• Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
• Tested for maximum tolerance to voluminous amount of constant thermal cycles
• CNC-Machined to the tightest tolerances to guarantee manufacturing precision and accuracy
• Best matched with CMX, TEC, SIM or Positive Plus brake pads
• Kit Includes: 2x Front Coated Disc Brake Rotor (Both Side) + 2x Rear Coated Disc Brake Rotor (Both Side)
• Part Reference Numbers : AC31427 AC63045 AG31427 AR63045 CR31427 CR63045 PR31427 PR63045 31427 YH200738C YH321785C YH200738 YH321785 YH536731 YH536731C 120.50032 120.51020 120.51050 121.50032 121.51020 121.51050 BR900280 HY-373 248880460 2