This is a "Fuel Pump Hot Wire Kit" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This kit is an upgrade fuel pump wiring kit also know as a hot wire kit. This kit supply a sufficient voltage level to your fuel pump at all times to make sure you never lose any power to the fuel pump which means good fuel pressure at anytime.
