The following vendors are suppposed to be knowledgable regarding installing these on Avantis and Hawks. Kits usually come with a static length of spring that requires cutting to fit your application. This is really a "measure twice, cut once" situation. --------------- Ed, Flex-A-Form, Inc. contact: George Smolen, 2060 Frontage Road, Anderson, S.C. 29621. 1.864.261.7006 Also, Vette Brakes in FL, 800-237-9991, ask for Gary, has two sets of Avanti fiberglas springs on the shelf ready to ship. Tell him Jack sent you. May 2001