Power Stop Evolution Coated rotors are a direct bolt-on replacement for factory equipment. Fully coated using Genuine GEOMET rust preventative coating; treated with a thin layer of Genuine GEOMET 360 coating to protect against rust and corrosion without influencing the vehicle's braking performance. High Carbon metallurgy provides Improved Thermal Conductivity To Resist Distortion And Cracking; Improved Damping Coefficient To Reduce Squeal. Manufactured to original equipment specifications for fitment, weight, vane count, and performance.

PowerStop Power Stop Brake Brakes Premium Best Extreme Performance Evolution Bolt-On Bolt On Upgrade Disc Discs Rotor Rotors Genuine Geomet Coated Silver High Carbon 2004 2005 2006 2007 2008 2009 04 05 06 07 08 09 Front S4 Audi

Power Stop 04-09 Audi S4 Front Evolution High Carbon Geomet Coated Rotor

PowerStop Evolution Coated High Carbon Rotor

Audi S4 2004-2009

PowerStop EVC-HC