Cognito Motorsports Truck 4 Degree Rear Pinion Angle Shim Kit For 99-18 Silverado/Sierra 1500 01-10 Silverado/Sierra 1500HD-3500HD 01-13 GM 2500 SUVS 210-90468 2017-2024 Ford F-250 7L High Output (+30 HP

7L High Output (+30 HP & +38 Ft

helping to lower exhaust gas temperatures while producing a deep

Street-profile tone for aggressive yet refined sound

Full replacement front struts provide the lift in the front

Bore Diameter: 1

Cognito Motorsports Truck 4 Degree Rear Pinion Angle Shim Kit For 99-18 Silverado/Sierra 1500 01-10 Silverado/Sierra 1500HD-3500HD 01-13 GM 2500 SUVS 210-90468 2017-2024 Ford F-250 7L High Output (+30 HP4 Degree Rear Pinion Angle Shim Kit for 99 18 Chevrolet and GMC 1500 trucks, 01 10 GM 1500HD 2500 2500HD 3500 3500HD 2WD 4WD trucks and 01 13 GM 2500 2WD 4WD SUVs. Used 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