Factory lightweight carbon bucket seats (LWBs) and Porsche Ceramic Composite Brakes (PCCBs) are considered critical value-adding options on the 981 GT4, with bucket seats alone commanding $10-14k premiums and the combination found on less than 10% of GT4s produced.
GT4 lightweight bucket seats and PCCB as value drivers
Porsche Cayman (981) · factory-spec