K3713 - 4 piston brembo rebuild kit 36/40mm

Each kit services ONE caliper.   To rebuild both calipers (left and right), order 2 kits.  Available with standard or high temp silicone dust boots, make your selection below. Our complete rebuilt kit includes: (2) 40mm dust  boots (2) 36mm dust  boots (2) 40mm pressure seals (2) 36mm pressure seals Fits the following applications using brembo calipers with 36 and 40mm pistons. 1989 - 2008 Porsche 911 1987 - 1991 Porsche 944 1992 - 1995 Porsche 968 1997 - 2012 Porsche Boxster 2006 - 2012 Porsche Cayman