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si coupe

  1. 17+ SI Exhaust, CAI, and much much more

    The 2018 year is going to be a big one and 27WON is coming out swinging. We have a laundry list of top tier performance upgrades in store for the SI and all Civic models including the base trims and CTR. But I want to know what you guys want to see. Comment below and let us redefine together.


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