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Vehicle Set: Click here to shop 99-00 Honda Civic Si (EM1) mods.

99-00 Honda Civic Si Programmers & Chips

Want to modify or upgrade your 99-00 Honda Civic Si (EM1) with aftermarket programmers & chips? At ClubCivic.com we have a great selection of aftermarket performance parts for your 6th generation Honda Civic Si. With programmers & chips from oxygen sensors to throttle controllers we have 3 modifications available in our catalog and most have free shipping.