Brembo 14-17 Buick Regal/13-19 Cadillac XTS Front UV Coated Rotor b8 and it has smooth mandrel

and it has smooth mandrel bends to increase air flow velocity for improved power and lower EGTs

PS - this lid requires the Supra intake

18450-43030

Head Bolt Kit

bezel and bracket to make installation easy

Brembo 14-17 Buick Regal/13-19 Cadillac XTS Front UV Coated Rotor b8 and it has smooth mandrelBrembo's UV Coated rotors are developed as direct replacement that meets or exceeds OEM specifications. Environmentally friendly, the solvent free UV coating offers superior protection of the disc, including braking plate surfaces. High Carbon cast iron, where applicable, minimizes noise and vibration and provides maximum performance and enhanced driving comfort. Included with the UV Coated rotors is a fixing screw kit with all the necessary hardware