Be sure to proudly show loyalty to your favorite drivetrain specialists by sporting one of our popular t-shirts or hats and by displaying a banner or decal in your shop. TCI carries a variety of apparel and merchandise items featuring unique designs that you're sure to love. TCI t-shirts feature full color artwork on both the front and back in high-quality pre-shrunk cotton fabrics and are generally available in sizes Small through 3XL. All hats are available in one size fits most and feature official TCI and PRO-X drag race embroidered logos. Part numbers are listed in the charts below.