For cars with adjustable control arms only.
Genuine Porsche control arm shims. Can be used to change your alignment to Race or aggressive street settings. Comes as a pair, select the desired size. Consult a professional, but over 7 mm is typically used for an aggressive street setting. Fits the front or rear control arms.
Fits all Cayman GT4 & GT4 RS models. Professional installation and alignment is necessary.