AST Suspension Lowering Springs - BMW 4-Series XDRIVE (07/2013-10/2020) Select Engine/Chassis:420i / 428i / 430i / 420D XDRIVE

AST Suspension Lowering Springs - BMW 4-Series XDRIVE (07/2013-10/2020) Select Engine/Chassis:420i / 428i / 430i / 420D XDRIVEAST Suspension Lowering Springs BMW 4 Series XDRIVE (07 2013 10 2020) Fitment Part #: ASTLS 21 038 Overview The AST Suspension Lowering Springs are engineered to enhance the handling and aesthetics of your BMW 4 Series XDRIVE. Designed specifically for models manufactured between July 2013 and October 2020, these springs provide a lowered stance that improves vehicle stability and cornering response. Whether you're looking to refine your vehicle's

The design ensures even load distribution and minimizes stress on wheel components

this coupler features a smooth inner surface to promote unobstructed airflow and minimize turbulence

Note 1: Sold Individually

Installation time approximately 1-2 hours

8% for more power potential

and add a distinctive visual upgrade

The H&R Sport Spring Kit is designed as a direct replacement for the factory springs

high-quality steering hub for Ford models from 2010 to 2023

Precision cover stampings improve rigidity and consistency

drag racing

Whether you're on the track or cruising through the city

The increased flow efficiency can contribute to a slight improvement in throttle response