Harmony Chevy Silverado 07-13 HA-R5 5.25 225W Speaker & Amp Kit — HA-A400.4 800W Amp + 600W Amp

Audio upgrade kit for Chevy Silverado 07-13 featuring Harmony components. Includes HA-R5 5.25 225W speakers combined with the HA-A400.4 800W amplifier and an additional 600W amplifier. This package pairs the 5.25-inch, 225W-rated HA-R5 drivers with high-power amplification (HA-A400.4 800W and 600W) to significantly boost output for compatible Silverado models.