ApplicationCompatible for Volkswagen Golf Mk1 (17)Compatible for Volkswagen Jetta Mk1 (17) SpecificationQuantity-2 front+2 rear shocks-2 C- Spanners for adjustment-2 rear Springs+2 front Springs-Front Bump stops and dust coversSpring Rate: 7 kg/mm (392 lbs/in) ;7 kg/mm (392 lbs/in)Height Adjustable: YESWarranty: one year warranty for any manufacturing defectFeature- Adjustable ride height- Adjustable pre-load spring tension- Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down.- Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance. - All inserts come with fitted rubber boots to protect the damper and keep clean.- Improve your handling performance without sacrifice comfortable ride.- A fast and affordable way to easily upgrade your car\'s appearance.- Easy installation with right tools.- Ideal for any track, drift and fast road and can also be used for daily driving.Note- No Top Mount Included，Modification Required If You Use OE Top Mount- No instruction included; Professional installation & alignment suggested.- Please check our store for other auto parts you may be interested in.- Please feel free to contact us for whatever we can help.