All struts are made of structural steel, which ensures adequate strength and stiffness. Each strut is powder coated in black mat, under the paint there is a zinc primer to prevent corrosion Dedicated to: BMW E30 - fits all engines Main advantages and reasons for using struts: body stiffening better cornering recommended for sports suspension improves driving comfort prevents cracking of the windshield recommended in every older car prevents the sockets from "collapsing" All struts are made of structural steel, which ensures adequate strength and rigidity. Each strut is powder coated in black mat, under the varnish there is a zinc primer to prevent corrosion. for: BMW E30 - suitable for all engines Main advantages and reasons for using spacers: stiffening the body better handling of the car in corners recommended for sports suspension improves driving comfort prevents the windshield from cracking recommended in all older cars prevents "collapsing" ę "of chalices