DBA's 4000 Series XD variant features DBA's non-directional cross drilled and dimpled rotor design The XD finish provides additional cooling benefits above the HD spec, along with enhanced sports looks, The DBA mix of dimples and drilled holes provides enhanced rotor structural support above transitional cross drilled techniques, DBA recommends a T3 slot for high performance applications, DBA's 4000 Series rotors feature: XG-150 High Carbon Alloyed Iron, TSP (Thermal Stability Profiling), Thermo-graphic paint markings (THGP), Direct replacement suitability, Moisture proof corrosion protection packaging. Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling. DBA's metallurgy is able to handle the increased stress and heat generated under intense braking application time and time again. Featuring DBA;s patented Kangaroo Paw ventilation that implements a series of 144 diamond and teardrop patterned pillars. DBA achieves up to a 30% increase in surface are and 20% improvement in cooling efficiency compared to traditional straight vane design.. 4000 SERIES XD features DBA?s non directional cross drilled and dimpled rotor design. The XD finish provides additional cooling benefits above the HD spec, along with enhanced sports aesthetics.. DBA 10-15 Chevrolet Camaro SS V8 Front 4000 Series Drilled Rotor. 4000 Series Drilled/Dimpled Brake Disc. Disc Brakes Australia Brake Disc. Front 4000 Series XD Brake Rotor. DBA 4000 Series XD Brake Rotor. Disc Brake Rotor. Brake Rotor. Brake Disc

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov