Lightweight Aluminum Case Assembly Aluminum Support with Lightweight Steel Spool 28 Spline Pro Gear & Female Coupler

Complete Center Section Includes: N1901 / N1904 3.062″ Bore Lightweight Aluminum Case for 31 or 33 spline 3.250″ Bore Lightweight Aluminum Case for 35 or 40 spline • High Tensile Strength Aluminum Alloy Case • Forged Aluminum Main Caps • Solid Steel Adjuster Nuts N1922 Billet Aluminum Tapered Bearing Pinion Support Over sized bearings and races D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 4.86-6.50 28 Spline Pro Gear U3627 Female coupler Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts Options 3.40-4.86 35 spline Pro gear…… OPRF05 40 Spline…