Z4/Z4M COILOVER CONVERSION

Ground Control Suspension Systems coilover conversions allow you to use your factory dampers and factory mounts while offering variable spring rates and give you the ability to alter your ride height.

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Nylon Spring Alignment Cone (PAIR)

$69.00
GCSAC-1

E9X / E8X Coilover Completion Kit (For Ohlins,MCS,JRZ,AST,etc)

$1,299.00
2039.96

Coilover Kit - E86 M Z4 Coupe

$549.00
2095.01