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 perhaps the many extreme competition conditions. Designed especially for GT platform to enhance the steering as well as decrease the tire use. Includes XRAY composite bushings for super-precise and smooth steering action. Laser-engraved with XRAY logo design, caster value, and R & L for fast & effortless recognition. Precision machined with highest tolerances utilizing premium fully-automatic German CNC-machines. High-quality finish is performed at XRAYs very own in-house fully-robotic layer line, ensuring a great area whenever. Fits simply XRAY GTX8 and GTXE automobiles.