Coil Spring Assisters are necessary because most standard car springs are designed for comfort of the passengers and are not strong enough for towing and heavy weights carried in the boot. Grayston Coil Spring Assisters and Raisers are manufactured in a hard rubber compound and can be fitted by the average DIY motorist without special tools.Grayston has a long heritage in the manufacture and marketing of products to customers in the automotive, trailer, leisure and agricultural markets. With a wealth of experience, Grayston have been manufacturing and supplying its products to its ever growing network of customers and are proud to continue to add to their ever increasing portfolio of products.

• To fit gap of 18mm to 25mm
• To uprate the rear suspension of cars, estates and light vans for towing caravans, trailers and vehicles carrying heavy loads
• Fitting instructions supplied