The TCI 388400 is a drag race micro switch for transbrake, RollStop, and other activation uses. It uses momentary circuit activation, 10 amp rating, painted plastic construction, 5/8 in fine thread bulkhead mount, wire lead terminals, 7 ft spiral cord, weatherproof sealed design, and included wiring.

This switch gives race-focused builds a compact activation point for functions such as nitrous activation, transbrake engagement, or RollStop control. The weatherproof sealed design helps protect the switch in demanding use, while the bulkhead mount gives the installer a defined mounting style.

The switch does not include a relay and is not lighted. It is Made in USA and intended for trans-brake style use where a momentary activation switch is required. Warranty coverage is limited to 30 days for racing use and 90 days for street or strip use.