Ford 8.8" 31 Spline Trac Lock (Not S-Spring)

8.8" Ford 31 Spline High Performance Posi

8.8" Ford 28 Spline High Performance Posi

8.8" Ford 31 Spl LSD

Ford 8.8" & 8.8" IRS Rear Limited Slip

Ford 8.8" Nitro Limited-Slip Differential

33 Spline, Requires Upgraded Axles.

8.8" Ford 28 Spline Front Truetrac Posi (3 Pinion Design)

8.8" Ford 28 Spline Rear Truetrac Posi

8.8" Ford 28 Spline Eaton Posi

All ratios, 31 Spline (ABS Compatible)

8.8" Ford 31 Spline Eaton Posi

Super 8.8" Ford 34 Spline High Performance LSD