High-strength pinion gear produced from tough 7075 T6 aluminum and specially hardcoated for superior power, light weight, and high durability. Developed on a unique gear device, all pinions function ultra-precise tooth shaping and ultra-true operating for vibration-free operation. Fine internal threading permits effortless installation. Each pinion is fine etched with all the enamel quantity for quick & easy recognition. Fits GTXE vehicles.