Dropping a VR6 into your old Golf II that will never ever be retired? This 2.5" OD/55mm ID (cat outlet diameter) T-304 stainless steel exhaust is for YOU. The factory configures with two resonators but this system may be ordered with one or neither. A stainless steel Borla muffler keeps the bellow burbling smooth and yet mellow. Includes clamps, clamping sleeve and hangers.