Contacted GigglePin and asked if any of their PowerBar setups would fit my 8274 upgraded motor. Unfortunately the answer was no.
Does anyone know of any similar options besides battery cables that might work?
gigglepin4x4.net
Does anyone know of any similar options besides battery cables that might work?

Gigglepin Pro 150 XL Powerbar Kit for Bow Motor 2 Plus
Solid insulated copper bars designed to link your motors to your solenoids to ensure full electrical power is available at your winch motors.