Dual Fan Relay Harness Use this relay harness when installing a GBP dual fan assembly. This takes the excessive electrical load off of the factory wiring and places it upon two separate sealed relays. NO CONNECTORS TO ADD. This harness is Plug-And-Play design for the 86-87 Buick Grand National, plus 89 Turbo Trans Am. For installation instructions, http://www.installationinstructions.com/109069.pdf Price $69.95
