Premium OE technology from the global leader in drive systems. GKN Automotive's innovative Face Spline technology features hub connections with lower weight but higher performance. Face Spline joints transfer torque to the wheel hub via the joint's face. Their design is considerably less complex compared with existing shaft connections. GKN Automotive Face Spline technology is used by premium car manufacturers for applications such as high-performance rear-wheel drive and 4x4 vehicles.