SuperCool® Concentrate - Gallon 2003 GMC Sierra 1500 HD Pickup 8 Lug - All w-o 4 wheel steering and heel area as well

and heel area as well as double-stitched seams

Using the valve cover mounting bolts

port is for use with a dry sump or an external pump wet sump system

Kit complete with plastic

SuperCool® Concentrate - Gallon 2003 GMC Sierra 1500 HD Pickup 8 Lug - All w-o 4 wheel steering and heel area as wellReduces or eliminates bubbles or vapor barrier that form on hot metal surfaces to reduce coolant temperatures by up to 20 Superior heat transfer properties compared to glycol based antifreeze Compatible with new or used antifreeze (including DEX COOL and long life versions) to improve the heat transfer of ethylene and propylene glycol systems Improves heat transfer and reduces cylinder head temperature Designed for use with all modern aluminum, cast