Experience the precision and innovation of the MPI QR-R1-56 Quick Release Adapter. Designed for both GT and drag racing, this 5- and 6-bolt aluminum quick release ensures a secure, no-play fit with tolerances below 0.001 inches. Its unidirectional mounting maintains consistent wheel positioning, perfect for high-speed maneuvers. Compatible with both 6x70mm and 5-bolt Grant patterns, it features a lightweight, durable design and is SFI 42.1 certified for safety. Complete with hardware and an MPI orange anodized finish, it's the perfect upgrade for racing enthusiasts.