AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i/420D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 SUPRA (A90) INTERIOR STYLING the AST Lowering Springs offer

the AST Lowering Springs offer a direct replacement for OEM springs

Exclusive to the PODIUM and FORMULA Line

This rear diffuser features an OEM-like design with a higher-quality pre-preg carbon fibre construction

you invest in a solution that enhances your BMW’s aesthetic appeal and driving performance without sacrificing the comfort you expect

AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i/420D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 SUPRA (A90) INTERIOR STYLING the AST Lowering Springs offerThe AST Lowering Springs are engineered specifically for BMW 4 xDRIVE models 420i, 428i, 430i, and 420D xDRIVE from 07 2013 to 10 2020. Manufactured with precision using the best Wafios coiling machines, these springs provide a reliable and high quality solution to enhance your vehicle's driving dynamics. Designed to lower the vehicles center of gravity by 30 mm at the front and 25 mm at the rear, these springs improve handling and stability without