HD Pro Aluminum Case Assembly | Aluminum Support with Lightweight Steel Spool | Standard Gear & Female Coupler

This Center Section May Not Fit Your Housing Please refer to housing clearance diagram Includes: N2300 / N2303 3.062″ Bore HD Pro Aluminum Case for 31 or 33 spline 3.250″ Bore HD Pro Aluminum Case for 35 or 40 spline • 206-T4 Heat Treated Aluminum Case • Billet Aluminum Main Caps • Solid Steel Adjuster Nuts N2322 Forged Aluminum Tapered Bearing Pinion Support Over sized bearings and races Pinion seal retained by snap ring D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 3.00-6.50 Standard Gear U3627 Female coupler Professionally Assembled Timken® Bearings…