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A higher end civic trim usually kept separate from the standard trims of the Honda civic. powered first By the B series and now the K series engines it is sold in the north American and European markets mainly. Distinct usually by Unique ascetics like different side skirts spoilers and rims.
person 1 : john got a new 2008 civic si.
person 2 : No way man its true?
by matt9112 May 23, 2008
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