Detroit Speed FN988 Axle Shafts Torque Arm 31 Spline 4 Channel ABS Ready 070821DSWhen upgrading your driveline, your axles need to keep pace with your performance goals. Detroit Speeds 31 Spline Axle Shafts are designed to deliver the strength and reliability that aggressive 4th Gen builds demand. Ideal for high output LS swaps, drag racing, or Pro Touring performance, these shafts are built to handle the torque and traction of modern power levels with Detroit Speed precision. ENGINEERED FOR STRENGTH Each 31 Spline Axle Shaft is