K3707 - Rebuild kit for 2 piston 44mm brembo caliper

Rebuild kit for 44mm 2 piston brembo caliper.  Available with standard dust boots or high temp silicone dust boots, make your selection below. Each kit services ONE caliper Includes: 2 dust boots 2 piston seals 2 crossover seals   Fits the rear of the following applications: BMW M2: 2016 - 2021 M3: 2016 - 2018 M4: 2016 - 2020 Porsche 911: 1990 Cayenne: 2019 - 2020 Volkswagen Touareg: 2006 - 2010   Replaces: 143.37007 34216857153