Eibach ERS Bump Stop - 909 lbs/in Rate (EBS770047) YMM_2011_2017_Porsche_911_VIII_991_1

Eibach ERS Bump Stop - 909 lbs/in Rate (EBS770047) YMM_2011_2017_Porsche_911_VIII_991_1Bump Stop by Eibach Eibach bump stops are made from a micro cellular polyurethane elastomer. They are highly tunable and adjustable, and create a highly progressive, rising rate effect as the springs approach bottoming and possible coil binding. Several Circle Track sanctioning bodies have approved the use of bump stops to help resolve possible control and safety issues relating to abrupt coil bind in softer spring setups. With progressive compression

Designed for the performance enthusiast in mind

Whether you're participating in track days

where a sensor collects data as the headlight is rotated

providing convenient

Upgrade your BMW 530i’s suspension with Bilstein’s proven performance and quality

OEM-compliant part

Part Number 1822000L Part Name ST XA Coilover Kit UPC 840134903262 Vehicle 2017-2020 BMW 440i Convertible/Coupe Front Lowering Rate 1

providing precise and consistent damping performance

Designed with OEM-size connectors for a straightforward

Proper wiring and calibration ensure accurate readings and reliable operation

One complete OE replacement strut assembly with integrated coil spring seat

making them an excellent choice for those looking to enhance both appearance and performance