This is a pair of front axle, internally vented brake discs from Blue Print, designed as a high-quality OE replacement part. They are coated for surface protection and are suitable for various Nissan models including the 300ZX and Silvia. Key specifications include an outer diameter of 280mm, a thickness of 30mm, and a bolt hole circle diameter of 114mm. The discs feature 5 mounting bores and a centering diameter of 68mm. Please use the vehicle identification tool to ensure compatibility with your specific vehicle. If you have any questions about fitment, please contact us. Always ensure parts are installed by a qualified professional.