Lower your Firebird reduce roll and increase handling with our Sport Leaf Springs. Our Sport leafs represent the latest technology in performance spring. Our springs utilize a 3/4 length over load spring reducing axle wrap and feature urethane rear bushings and rubber front bushings offering both performance and comfort. Included are heavy duty shackles u-bolts spring pads and nut clips. Our sport leaf springs are designed to work on both Mono and Multi Leaf equipped vehicles. Applications: 74-81 Firebird Lowers vehicle 1.5" from original ride height.