Rockford Fosgate RFK4X 4 Installation Kit + P3D...

  Rockford Fosgate Punch P3D4-10 P3 Series DVC 4-Ohm 10-Inch 500-Watt RMS 1000 Watts Peak Subwoof...

  Rockford Fosgate Punch P3D4-10 P3 Series DVC 4-Ohm 10-Inch 500-Watt RMS 1000 Watts Peak Subwoofer + Rockford Fosgate RFK4X 4 AWG Complete Amplifier to Speaker Installation Kit The Rockford Fosgate P3D4-10 is the best-performing Punch series subwoofer. The P3 subwoofers now feature anodized aluminum cones and dust caps along with unique spider venting to keep the motor cooler than previous versions. These subs feature VAST technology to increase surface cone area to 25% and a Flex Fit basket...