Lowering spring, sportspring X5 35i/25 mm. Made in highquality silicone steel with High quality Epoxi coating to stand salt and other woundsD/30 mm. Made in highquality silicone steel with High quality Epoxi coating to stand salt and other woundsD/40 mm. Made in highquality silicone steel with High quality Epoxi coating to stand salt and other woundsD XDRIVE (with air suspension rear axle) lowers 35 mm. Made in highquality silicone steel with High quality Epoxi coating to stand salt and other wounds