Some vehicles may be equipped with an optional extended length rear axle bump stop and spring isolator package. Use of H&R spring kit 50762 will require these components be replaced with standard spring isolators: Pn. 42842336 and Pn. 23369638

Optional Extended not for use with 50762

Required for use with kit 50762 GM Pn. 42842336 (x2), and 23369638 (x2)