Street CoilOver Struts For Volkswagen Jetta/Rabbit MK1 1975-1984 Shock Absorber 31121128Features Twin Tube structure allows sufficient stroke within the shock absorber. Height can be adjusted with coilovers installed on the vehicle. High Tensile performance spring STRESS TESTED OVER 600,000 times while the spring distortion is less than 0. 04%. Plus the special surface treatment improves the durability and performance. Height Adjustment tools included. Most pieces in our coilover systems, including collars and spring perches, are