Make sure this fitsby entering your model number. MAXIMUM DISTANCE OFF MORE OF THE FACE: Every millimeter of the D9 driver has been honed for performance. By dividing the face into a series of fractal zones, each tuned for explosive distance, our Peak Kinetic Response Face optimizes both forgiveness and ball speed. SOUND, FEEL and PERFORMANCE : The three-layer [K]COMPOSITE CROWN is made from Kevlar and carbon fiber to neutralize vibration for a solid feel and satisfying acoustics. It’s also incredibly lightweight, which means a lower center of gravity and faster club head speeds for better ball flight and more distance.