Porsche Sleeves & Piston Set including Rings Pins & Clips 100mm 911 108 100 1 MM 26 147543 Porsche Outer window seal for including embroidered accents and Porsche Outer window seal for the left side of 928 (1978 1995) models Porsche Hirschmann automatic black antenna with 30mm base (22mm hole) and 0 35 degree mounting angle our Porsche 911 996 997TT Turbo 100mm Nickies nickel silicon carbide plated aluminum sleeves and matching piston sets are an alternative to expensive Genuine Porsche factory replacement cylinder and piston kits and are suitable for both street and track use Uses factory head gaskets and o rings and is designed as a direct replacement for the original Porsche parts