powerstop cross drilled brake rotor vented sold individually 6 x 110 mm bolt hole pattern; 11020 in outside diameter; 1020 in thickness; engineered to effectively dissipate heat and eliminate hot spots by letting the air flow over and through the precision cnc-machined drilled holes; perfect for pulsating brakes and shaking steering wheel; runs 200 degrees cooler which prevents warping; treated with a gold zinc dichromate finish to keep it looking new; includes powerstop s 3-year warranty against cracking if purchased with powerstop z series friction products. auto parts warehouse has extensive powerstop brake disc catalogs.we are now offering free shipping on all powerstop brake disc orders over $50.00. our secure powerstop brake disc catalog is available every hour of everyday. shop with confidence for all your powerstop brake disc needs. powerstop brake disc are in stock and available today. save upto 60% off dealer price on your next powerstop brake disc purchase. our online catalog contains a wide selection of the oem and aftermarket parts you need at unbeatable prices