AST 5300 Series Coilovers | 2012-2015 BMW M3/M4 (RAC-B2102SD) GROUP_XM High-quality titanium and stainless steel

High-quality titanium and stainless steel construction for durability and weight savings

Perfectly balanced

Whether you’re restoring a classic or customizing your daily driver

Strut and coilover assembly engineered for precise handling response

AST 5300 Series Coilovers | 2012-2015 BMW M3/M4 (RAC-B2102SD) GROUP_XM High-quality titanium and stainless steel2012 2015 BMW M3 M45300 Series Coilovers by AST Are you the most serious person on the race track? Get to a winning setup by using all the options that our 3 way adjustable dampers have to give. All adjusters work completely independently. Once installed the shock absorbers are easy to set, highly reliable, and require low maintenance during the season because of the high grade of materials used. Tested on tracks like the Nrburgring, Zandvoort, Imola,