EBC Brakes 3GD Series Front Sport Slotted/Dimpled Rotors, GD7332 Rotor; EBC 3GD Series Sport Slotted Rotors; Set of Two; Front; 12.4 in. Dia. HUMMER H3 ALPHA BASE CHAMPIONSHIP SERIES X 2006 2007 2008 2009 2010 3.5L (3460cc) 3.7L LLR Vortec (223) 5.3L GEN IV LH8 Vortec (325) 5.3L GEN IV LH9 Vortec (325) FLEX GAS with Rotors Coated EBC Brakes EBC Brakes Rotor - GD7332 GD7332 Disc Brake Rotors