261 Track-WARRIOR Roll cages Upgrade Any RSRT Roll Cage to Chromoly Center Cage & Door Bars = $300  Aircraft grade 4130 has 50% more tension strength than DOM  The 1-3/4” OD x .095” wall 4130 ends up providing 5% more rigidity than 1-3/4” OD x .120” wall DOM, while lightening the cage & your car by over 30#  This is the least expensive way to save 30# permanently off your car  Includes: Main Hoop, Roof & A-pillar Bars, Seat/Harness Bar, Diagonal Roof Brace, Door Bars, Door Bar Braces & Dash Bar.  Ron intentionally leaves the engine bay bars 1-3/4” x .095” wall to provide a slight crush zone in the front, in case of head on impacts  To order, just add a “C” on the end of the part number for your cage Top View Front Firewall View Main Hoop View Roll Cages