AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i xDRIVE 03/2014-07/2021, Front 40 , Rear 35 6x114.3 allowing you to enjoy the

allowing you to enjoy the benefits of lowered suspension with assurance in the product’s longevity

New 5mm tall ultra-efficient fins with a multi-louvered design maximizing surface area contact

Allows for natural engine movement without intake damage

KORE - BMW 3 SERIES G20 LCI GLOSS BLACK ABS REAR DIFFUSER

These springs are part of a comprehensive range developed for over 2500 vehicle models dating back to 1966

AST Lowering Springs For BMW 4 xDRIVE 420i/428i/430i xDRIVE 03/2014-07/2021, Front 40 , Rear 35 6x114.3 allowing you to enjoy theThe AST Lowering Springs are engineered to enhance your BMW 4 xDRIVE 420i 428i 430i xDRIVE (03 2014 07 2021) by lowering its center of gravity, thereby improving handling and stability without compromising ride comfort. Manufactured using advanced cold coiling technology on premium Wafios machines, these springs ensure exceptional durability and performance. Designed specifically for the front and rear suspension, with a lowering specification of 40