93-02 Pontiac Firebird Coupe — Passenger-Side 10" Harmony R104 Sub Box with HA-A400.1 Amplifier

Fitment: 93-02 Pontiac Firebird Coupe (passenger side). This listing includes a passenger-side 10" Harmony R104 sub box paired with the HA-A400.1 amplifier. A direct-fit audio upgrade for adding dedicated low-end in the Firebird coupe using the specified Harmony R104 10" enclosure and HA-A400.1 amp.