[328i]

http://www.amazon.com/MTX-PSK04B-Sin.../dp/B000P709CC

MTX PSK04B Single Amp Kit that includes everything you need to install an amp. Here is more info:

Product Features

Designed for single amplifier systems
Designed for systems up to 600 watts
18 ft. 4 AWG power cable, 5 ft. 4 AWG ground cable, 16 ft. 18 AWG remote wire
One AFS mini-wafer fuse holder w/100A fuse, One 18 AWG spade terminal, One 5/16" ring terminal
One 3/16" ring terminal, One red butt connector, Two 4 AWG spade terminals, 8 cable ties


$65 shipped at Amazon, I'm willing to do $45 Shipped. Will have pics of mine today, but it is brand new never used.

Thanks for looking.