August 1, 200321 yr comment_45702 hmsport wrote:I think it was for a pre-heat duct from the headers for cold weather.Isn't the pre-heat duct from the headers supposed to connect to the summer/winter flap inlet? koreavet Link to comment https://www.classiczcars.com/forums/topic/7250-wanted-air-cleaner-71-72-in-us/?&page=2#findComment-45702 Share on other sites More sharing options...
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