1978-1997 Superduty Front Add-a-Leaf Springs 1-3" Lift (BDS113201)Features Provides between 1 to 3 inch lift depending on OE leaf pack options Reduces axle wrap and creates a more controlled and stable feel Sold as a pair with new center pins and spring clamps included Compatible with 4WD drive type Ford F250 and F350 trucks from 1978 1997 and 1999 2004 Upgrade the front suspension of your 1978 1997 Ford F250 or F350 truck with these front add a leaf springs, designed to provide a 1 to 3 inch lift over stock