High-strength pinion gear created from tough 7075 T6 aluminum and particularly hardcoated for superior power, light-weight, and high durability. Developed on an authentic gear device, all pinions work ultra-precise enamel shaping and ultra-true operating for vibration-free procedure. Fine inside threading allows easy installation. Each pinion is okay etched with all the current enamel amount for fast & effortless recognition. Fits GTXE vehicles.