SPEC P-Trim twin-disc clutch kit for S55-equipped BMWs fits M2 (2015–2019), M3 (2012–2019) and M4 (2013–2019) models as listed. The P-Trim twin-disc configuration supplies multiple friction surfaces in a compact package to support higher-demand drivetrains and frequent load cycles common in spirited street or track-focused use. This kit is intended as a direct replacement for compatible S55 applications.
Spec 15-19 BMW M2/12-19 BMW M3 S55/13-19 BMW M4 P-Trim Twin Disc Clutch Kit