AST Lowering Springs For BMW 5 540i/550i 07/2003-03/2010, Front 30 , Rear 30 RS4 B9.5 fibre optic loop adapter for

fibre optic loop adapter for Volvo

Material: OE grade stainless steel

G29 Z4: sDrive30i

sharper response and superb long-term durability while keeping cabin noise civilised on the motorway

Great visual upgrade without compromising everyday usability

AST Lowering Springs For BMW 5 540i/550i 07/2003-03/2010, Front 30 , Rear 30 RS4 B9.5 fibre optic loop adapter forThe AST Lowering Springs for BMW 5 540i 550i (07 2003 03 2010) are expertly engineered to enhance your vehicle's driving dynamics by lowering the ride height by 30mm at both front and rear. Manufactured with precision on advanced Wafios coiling machines, these cold coiled springs are designed to reduce the center of gravity while maintaining a high level of comfort comparable to the original equipment manufacturer (OEM) springs. Constructed from