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The ST X coilover kit for 2009+ Mini Cooper Convertible R57 and 2008–2014 Mini Clubman R55 is engineered for improved cornering with retained street comfort. It includes seamless ride-height adjustment via a composite spring perch with stainless insert, galvanized struts, and an elastomer bump stop with dust protection to shield the piston rod and seals. Dampers are vehicle-tuned by KW and hand-built to ensure consistent, application-specific performance.
ST Coilover Kit 2009+ Mini Cooper Convertible R57 / 08-14 Mini Clubman R55 (One Cooper)
