FLSFC

Full Length Sub Frame Connector(s).

Structural Metal components normally consisting of square or rectangular tubing that is welded to a car's chassis to stiffen the unibody.
I had to put FLSFC's on my car so it would go around corners, preventing the chassis from twisting like a pretzel.
by ac427cobra April 11, 2013
mugGet the FLSFCmug.