High-strength pinion gear produced from tough 7075 T6 aluminum and especially hardcoated for superior energy, lightweight, and high durability. Developed on an exceptional gear device, all pinions function ultra-precise enamel shaping and ultra-true working for vibration-free procedure. Fine interior threading permits effortless installation. Each pinion is ok etched with all the current enamel quantity for fast & effortless recognition. Fits GTXE automobiles.