Full kit with Supplemental positive and supplemental ground is $350....There is a complete list of whats included in the beginning of the iceshark thread, but it pretty much is:
new military style battery terminals
New adhesive backed heat shrink terminals to seal out moisture for the 12 gauge wires going to positive terminal
New adhesive backed heat shrink terminals to seal out moisture and give a new connection for the grounds at the back of the engine
Dual ground cable for battery
Supplemental ground from headlight area to engine block
New positive cables for battery to alternator and alternator to starter
New supplemental positive to go from battery to fuse box