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| Headers size for a15 | Subject: Headers size for a15 by darrenwilson on 2013/5/16 8:11:33
I want to upgrade to a extractor on my a15 i want to know what sizes the pipers are to be,It will be for a streeter i'm using bigger cabby 32/36.Does the collector size has to be presice or important? Changing to 1 3/4 after the extractor to the back of the car I dont want to get it made like #OOPS# an i could have got it done better.What are your suggestions and tips 
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