The 4870-20 Strap Kit is compatible with AAM 1485/1555 series pinion yokes. It features a cap diameter of 1.375 inches and a center-to-center (C to C) distance of 1.925 inches. The kit includes bolts that are 1.500 inches long, with a thread diameter of .312-24.
For proper installation, a bolt torque of 25-30 ft-lb is recommended. This product is manufactured by PTI.