Please tag up this post with "2004 Chevy Impala upgrades" Any advice, tips, tricks will help keep this thread focus. To have a better performing car. Please just don't name any car parts. NAME ONLY THE UPGRADE BRAND AND ANY OTHER COMPONENTS in that help each other out to perfumes Better. Please tag the blue prints to what you got. So I can better my car! You can also add things like winches ,side flares, top racks and neon lights just to name a few. Please this will help me better organize and purchase parts for my car so I can upgrade it.