Cognito 4 Degree Rear Pinion Angle Shim Kit For 99-18 Silverado/Sierra 1500 2WD/4WD / 01-10 Silverado/Sierra 2500/3500 2WD/4WD Softail with 4-6 Inch rear lift

with 4-6 Inch rear lift that has no pinion angle change such as spring Only or straight block

Shuts off when battery is charged (will not over charge battery)

absent of any plastic liner

Super Glide FXR2 : 1999

Cognito 4 Degree Rear Pinion Angle Shim Kit For 99-18 Silverado/Sierra 1500 2WD/4WD / 01-10 Silverado/Sierra 2500/3500 2WD/4WD Softail with 4-6 Inch rear liftUsed with short wheel base trucks with tall lift where no tapered blocks were available. Includes 2 shims and 2 center pins to bolt shims to leaf packs. Use for single cab trucks or extended cab short bed, with 4 6 Inch rear lift that has no pinion angle change such as spring Only or straight block. Details: 3 Degree Rear Pinion Angle Shim Kit for 99 18 Silverado Sierra 1500 2WD 4WD 01 10 Silverado Sierra 2500 3500 2WD 4WD Angle Degree: 3 Degrees