Vantrex Solid differential lift kit – BMW F and G Series This solid bushing replaces the rubber mounts with solid aluminium bushings. It includes bushings for the front bracket and the rear subframe mount. Key Features• Solid aluminum bushings for near-zero deflection• It raises the diff by 10mm to improve axle alignment on lowered cars• Increases power transfer and drivetrain response• Reduces axle wind-up and eliminates bushing flex Track-Use OnlyDue to the solid nature of these bushings, this kit is recommended for track or motorsport applications. Technical Details• Bushings are offset 10mm to raise diff position• Factory vibration absorber is eliminated• Bushings must be pressed into your existing front bracket• Reuse your existing hardware or order new hardware separately BMW Compatibility – G-Series Models This product is compatible with an OEM BMW differential that includes a GHAS motor. If the GHAS motor is not used, the 4-point bracket kit can also be used. BMW Compatibility – F-Series Models This product is compatible with an OEM BMW differential that includes a GHAS motor.