AST Lowering Springs For BMW 4 420i/428i/430i/418D 07/2013-10/2020, Front 40 , Rear 40 GWS_TAILLIGHT Installation time: 60 min

Installation time: 60 min

quiet braking with minimal vibration

1kg weight saving

Valvetronic Designs sport exhaust system for the 2023+ BMW G87 M2

AST Lowering Springs For BMW 4 420i/428i/430i/418D 07/2013-10/2020, Front 40 , Rear 40 GWS_TAILLIGHT Installation time: 60 minThe AST Lowering Springs for BMW 4 Series models 420i, 428i, 430i, and 418D (07 201310 2020) represent a precise engineering solution designed to enhance vehicle dynamics by lowering the center of gravity without significantly compromising ride comfort. Manufactured with meticulous attention to quality, these springs are cold coiled using state of the art Wafios coiling machines, ensuring consistent performance and durability. The front and rear