1978-1997 Superduty Rear Add-A-Leaf Kit 1-3" Lift (BDS113206)Features Reduces axle wrap and creates a more controlled and stable feel Provides between 1 to 3 inch lift depending on OE leaf pack options Sold as pair with new center pins and spring clamps Compatible with 4WD drive type Ford F250 and F350 models from 1978 1997 and 1999 2004 Aftermarket quality designed by BDS Suspension The 1978 1997 F 250 F 350 Rear Add A Leaf Kit offers a practical solution to enhance your truck's rear suspension, adding 1 to 3