AST 5300 Series Coilovers | 2006-2008 BMW Z4 M (RAC-B1010SD) SIDE SKIRTS making your BMW stand out

making your BMW stand out from the crowd while maintaining functional benefits such as improved aerodynamics and cooling

ensuring long-lasting support for spirited driving

Durable coatings to withstand high temperatures and environmental exposure

This front lip features a one-piece carbon fiber construction

Lowering your vehicle with these springs results in a more planted feel during cornering and improved steering response

AST 5300 Series Coilovers | 2006-2008 BMW Z4 M (RAC-B1010SD) SIDE SKIRTS making your BMW stand out2006 2008 BMW Z4 M 5300 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,