SO AFTER PUTTING ON SOME COGNITOS AND ELKAS AND KINGS WE NOTICED THE TOP SHOCK TOWER WAS SHOWING SOME SIGNS OF WEAR AND FLEX. THUS COMES INTO PLAY A GUSSET TO HELP PREVENT THE REAR FRAME AND SHOCK MOUNTING POINT FROM FLEXING TO MUCH OR CRACKING THE WELDS. MADE FROM 1/8" STEEL, FORMED AND TIG WELDED THEN POWDER COATED TO PERFECTION. COMES WITH DRIVER AND PASSENGER SIDE GUSSETS, HARDWARE AND INSTRUCTIONS.