Bilstein 21-24 BMW M3 G80 B1 Module - Active to Passive Suspension Conversion Kit E163 Silver Machined Lip 15x7.0 ET20 4.100.114 - Square Set 4 Wheels The higher durometer material reduces

The higher durometer material reduces deflection of the bushing under changing loads resulting in more consistent rear suspension geometry and greater rear end grip in extreme and motorsport use

The result is more even weight distribution and improved tyre contact ultimately improving front end grip

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Bilstein 21-24 BMW M3 G80 B1 Module - Active to Passive Suspension Conversion Kit E163 Silver Machined Lip 15x7.0 ET20 4.100.114 - Square Set 4 Wheels The higher durometer material reducesBilstein B1 (Components) Active to Passive Suspension Conversion kits allow for non electronic dampers to be installed on vehicles equipped with factory electronic damping systems. This kit is plug and play with the factory harness and eliminates the triggering of warning indicators caused by the removal of factory electronic dampers. Bilstein Active to Passive Conversion kits are specifically designed for each vehicle. All required components and