50.0658.80

71,34 

Connecting sleeve for the installation of 50.1176.64 / 50.1176.64B / 50.1176.84 on the original GPF / OPF filter

or

Connecting sleeve for the installation of 50.1174.80 / 50.1175.80 on the original rear muffler

Inner input diameter 70

Outer input diameter 76