The springs themselves are cold wound on CNC coilers, heat treated, shot peened and finally finished with a phosphate treatment and tough baked resin powder coat to help prevent corrosion for the ultimate longevity. By lowering the vehicle this will add a sporty look to your T6.1.Supplied as a complete set of 4, they can be used with the vehicles original shock absorbers as long as these are in safe and efficient working order. Powder coated to prevent corrosion. Firm sporty progressive ride quality. Leighton Vans advise having these springs fitted by one of our highly skilled in house mechanics. We also offer full wheel alignment in house at Leighton Vans. If you have any questions feel free to get in touch. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Performance Suspension\Lowering Springs & Kits". The seller is "lvparts" and is located in this country: GB. This item can be shipped to United Kingdom.