Looking for in-stock aftermarket parts to modify or upgrade your 1999 Honda Civic with transmission internals? At Tunersports.com we carry a huge selection of the top name brand performance transmission internal parts and accessories for your Civic.
Whether you have a 1999 Honda Civic in Si trim we have you covered. We have 1 transmission internals available to mod your Civic. All parts have free shipping to the Continental US 48 States.