The SPEC Stage 4 clutch kit for 2001-2006 BMW M3 3.2L and 2006-2008 BMW Z4 3.2L applications is a Stage 4 clutch package specified for those engines. The listing notes the kit requires an E36 M3 pressure plate and uses an alternate spline, so correct pressure plate selection and spline compatibility are necessary for proper fitment. Verify those requirements before installation to ensure compatibility.
Spec 01-06 BMW M3 3.2L/06-08 BMW Z4 3.2L Stage 4 Clutch Kit *Req E36 M3 Pressure Plate* *Alt Spline*