High-strength pinion gear made from tough 7075 T6 aluminum and specifically hardcoated for superior power, lightweight, and high durability. Created on a unique gear machine, all pinions function ultra-precise enamel shaping and ultra-true operating for vibration-free operation. Fine interior threading enables effortless installation. Each pinion is okay etched aided by the tooth number for quick & easy recognition. Fits GTXE vehicles.