12P GM 3.08-3.90 Dura Grip Limited Slip 33 Spline Composite Clutches 12P GM 33 Spline HD 3.08-3.90 Duragrip Positraction Composite Clutch Yukon Gear

12P GM 4.10 & Up Dura Grip Limited Slip 30 Spline Composite Clutches 12P GM 30 Spline HD 4.10 & Up Duragrip Positraction Composite Clutch Yukon Gear

12P GM 4.10 & Up Dura Grip Limited Slip 33 Spline Composite Clutches 12P GM 33 Spline HD 4.10 & Up Duragrip Positraction Composite Clutch Yukon Gear

12T GM 3.73 & Up Ratio Dura Grip Limited Slip 33 Spline Positraction W/ Composite Clutches Dura Grip Lsd Posi GM 12T 33 Spline 3.73-Up Ratio W/Comp Clutches 12T GM 33 Spline HD 3.73 & Up Duragrip Positraction Composite Clutch Yukon Gear

2013 & Down GM 9.5 Inch All Ratios 2014+ GM 9.5 & 9.76 Inch 12 Bolt 33 Spline 3.23 & Down Duragrip Positraction Yukon Gear

7.5 Inch &7.625 Inch GM 3.23 & Up Dura Grip Limited Slip 28 Spline Composite Clutches 7.5 Inch & 7.625 Inch GM 3.23 & Up 28 Spline Duragrip Positraction Composite Clutch Yukon Gear

7.5 Inch Ford Dura Grip Limited Slip Composite Clutches 7.5 Inch Ford Duragrip Positraction Composite Clutch Yukon Gear

8 Inch Ford Trac-Loc With 28 Spline Limited Slip Aggressive - 4 Preload Springs 8 Inch Ford 28 Spline HD T/L Race (Will Chatter & Needs T/L Bolts + Yk F8-Ag) Yukon Gear

8 Inch Ford Trac-Loc With 28 Spline Limited Slip Smooth- 2 Preload Springs 8 Inch 28 Spline Street T/L Posi (Light Springs) Needs T/L Bolts + Yk F8-Ag Yukon Gear

8 Inch Ford Trac-Loc With 31 Spline Limited Slip Aggressive - 4 Preload Springs 8 Inch 31 Spline HD T/L Race (Will Chatter & Needs T/L Bolts + Yk F8-Ag) Yukon Gear

8 Inch Ford Trac-Loc With 31 Spline Limited Slip Smooth - 2 Preload Springs 8 Inch 31 Spline T/L Street Posi (Light Springs) Needs T/L Bolts + Yk F8-Ag Yukon Gear

8.5 Inch Oldsmobile Dura Grip Limited Slip 28 Spline Composite Clutches 8.5 Inch Olds 28 Spline 12 Bolt Duragrip Positraction OE 3.08 3.23 Or Yg R&Ps Composite Clutch Yukon Gear

8 Inch Toyota Dura Grip Limited Slip 4 Pinion 30 Spline Composite Clutches Toyota 8 Inch 30 Spline Duragrip Positraction 4 Pinion Composite Clutch Yukon Gear

8 Inch Toyota V6 Dura Grip Limited Slip 4 Pinion 30 Spline Composite Clutches Toyota V6 30 Spline Duragrip Positraction 4 Pinion Composite Clutch Yukon Gear

8.25 Inch Chrylser 2.56 & Up Ratio Dura Grip Limited Slip 27 Spline Composite Clutches 8.25 Inch Chy 2.56&Up 27 Spline (96&Down) Duragrip Positraction Composite Clutch Yukon Gear

8.25 Inch Chrylser 2.56 & Up Ratio Dura Grip Limited Slip 29 Spline Composite Clutches 8.25 Inch Chy 2.56&Up 29 Spline (97&Up) Duragrip Positraction Composite Clutch Yukon Gear

55P GM 3.73 & Down Dura Grip Limited Slip 17 Spline Composite Clutches 55P GM 17 Spline 3.73& Down Duragrip Positraction Composite Clutch Yukon Gear

63-79 Cl Corvette 2.73-3.90 Dura Grip Limited Slip 17 Spline Composite Clutches Ci Vett 17 Spline 2.73-3.90 Duragrip Positraction Composite Clutch Yukon Gear