Ford 9 Inch early Pass 31 Spline Dble Drilled 23.25 Inch -33.00 Inch Cut To Length 9 Inch Ford 31 Spline Early Pass Double Drilled(23.25 Inch -33.00 Inch cut To Length) Yukon Gear & Axle9 inch Ford 31 spline early Passenger, double drilled (23. 25 inch 33. 00 inch cut to length). Yukon Gear & Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat treating technologies provide a stronger than stock axle for off road, on the street, or at the track. Features: Cut to length design fits 23. 25 inch 33 inch applications Fits