Twin scroll type exhaust collector for internal combustion engine of car, has central body whose partition is composed of two parts, where parts include side fasteners located opposite to boards interdependent of central body

摘要

The collector (1) has a central body (2) collecting exhaust fumes from two pipes and comprising two input orifices (3). A partition (4) of the central body comprises two parts (5, 6) with side faces (51, 61). A portion (52) of one of the side faces of the first part is positioned in front of another portion (62) of the other side face of the second part. The parts include side fasteners (54, 64) located opposite to boards (53, 63) interdependent of the central body. An independent claim is also included for a method for realizing a twin scroll type exhaust collector.