A downpipe is for turbo cars. A header is for naturally-aspirated cars. Since your car is NOT a turbo, you cannot put a downpipe.
Downpipe: http://www.racingbeat.com/photos/16425D.1.jpg
Header: http://www.racingbeat.com/photos/16128.gif
A downpipe is for turbo cars. A header is for naturally-aspirated cars. Since your car is NOT a turbo, you cannot put a downpipe.
Downpipe: http://www.racingbeat.com/photos/16425D.1.jpg
Header: http://www.racingbeat.com/photos/16128.gif
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