AST 5200 Series Coilovers | 2012-2015 BMW M3/M4 (RIV-B2102SD) Single Disc Clutches This upgrade is perfect for

This upgrade is perfect for BMW enthusiasts looking to add an aggressive

The diffuser features cutouts and mounting points that align with the vehicle’s existing structure

refined look to your vehicle’s front end

Designed for a 5x112 bolt pattern with a 66

AST 5200 Series Coilovers | 2012-2015 BMW M3/M4 (RIV-B2102SD) Single Disc Clutches This upgrade is perfect forAST 5200 Series Coilovers 20122015 BMW M3 M4 5200 Series Coilovers Part #: RIV B2102SD Overview The AST 5200 Series Coilovers are a high performance suspension upgrade designed specifically for the 2012 2015 BMW M3 and M4 models. Engineered for enthusiasts who demand precise handling and exceptional control, these coilovers elevate your vehicle's driving experience whether on the street or the track. With their advanced adjustability features, you'll