If your vehicle fails to brake when you suddenly press the brake pedal all the way down while driving, this product is the solution for you. Fitment: For Hyundai Tucson All Engine w/o Master Cylinder 2005-2009 For Kia Sportage All Engine w/o Master Cylinder 2005-2010 Description: Condition: 100% Brand New and High Quality Type: Vacuum Power Brake Booster Warranty: 1 Year Quantity Sold: One Piece Fitment Type: Direct Replacement Material: Steel Diaphragm Diameter (IN): 9.214 Diaphragm Diameter (MM): 234.0356 Master Cylinder Included: No Master Cylinder Stud Thread Size: M8 x 1.25 Engine: L4 2.0L, V6 2.7L .