Adj. spring perch can lower car approx. 60mm Front(must lower greater than 35mm), 50 mm Rear
Koni's high performance division in Germany originally developed these special spring and shock absorber kits. The Koni coilover kit features threaded, adjustable lower spring perches and progressive rate lowering springs. Each shock and strut feature adjustable rebound valving so you can fine tune the damping force to fit your driving needs.
Lifetime warranty to the original purchaser.