Authentic XRAY RIGHT-side 2° aluminum caster block & XRAY LEFT-side 2° aluminum caster block are CNC-machined from premium Swiss 7075 T6 aluminum. Ultra-strong construction provides long lifespan & durability in many likely the many extreme competition conditions. Produced made for GT platform to improve the steering along with reduce steadily the tire use. Includes XRAY composite bushings for super-precise and smooth steering action. Laser-engraved with XRAY customized logo, caster value, and R & L for fast & effortless recognition. Precision machined with best tolerances utilizing premium fully-automatic German CNC-machines. High-quality finish is carried out at XRAYs certain in-house fully-robotic layer line, ensuring an excellent area whenever. Fits simply XRAY GTX8 and GTXE automobiles.