This is a new Rockford Fosgate Power (not Punch) 550X Amplifier for sale here. This is an amp I had planned on installing, but no longer need it since I'm selling the Jeep and getting a Max! It's really nice, new in the box.

Here's some specs:
65 watts RMS x 4 @ 4 ohms
137.5 watts RMS x 4 @ 2 ohms
275 watts RMS x 2 bridged @ 4 ohms
2, 3, 4 channel or Tri-Way output
front and rear 50-250 Hz high-pass/low-pass crossovers
24 dB/octave slopes
Trans•ana circuitry
MOSFET, TOPAZ, NOMAD, MEHSA
preamp-level (RCA) inputs & outputs
Includes 4-gauge power and ground connectors
dimensions: 13-7/16"W (9-15/16" without endcaps) x 2-7/16"H x 9-7/8"D

Retail on this amp is $400. My price is $299, which includes FREE OVERNIGHT SHIPPING. Paypal payment please. If you're interested, just post and PM me.