As Richard said, the GTS uses a custom iteration of the KW Clubsport suspension set. Many often times thought it had the KW competition suspension, but it does not.
It is not Sachs, or any other brand.
BMW PERFORMANCE SPECIALISTS. Race Engines. Suspension. F/I. Brakes. Race Preparation. Factory Service. Alignments.
OFFICIAL PARTNERS: KW Suspension. MOTON. Brembo. AP Racing. BBS Motorsport. iND Distribution. HRE Wheels. Turner Motorsport.
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