Elevate your vehicle's performance with our upgraded mount bush, featuring heightened rubber hardness. This enhancement provides increased damage resistance, reduces engine shake, and improves stability during acceleration, deceleration, braking, and cornering. Enjoy a more responsive accelerator, enhanced shift feeling, and improved cornering performance. Specifically designed for the Nissan Skyline RB20DET R32/4WD (11320-RS585) - Front, this bolt-on type mount bush ensures a seamless fit. Note the potential increase in engine vibration inside the vehicle, and reinforce the body side of the mount before installation for optimal results. Upgrade your driving experience with our precision-engineered solution for durability and stability. Drive with confidence and feel the difference in every journey.