b'GM F/X AXT-STARTRACK-STAR 1-3/4 DOM Roll Cage with Engine Bay Bars: oNASA & SCCA Legal DOM Roll Cage for Track & Road Racing oPro Level Roll Cage Design with Strong Cockpit & Four Crush Zones o1-3/4 x .120 1018 DOM Tubing Mandrel Bent Main Hoop for Your Specific Car o1-3/4 x .120 1018 DOM Tubing Mandrel Bent Roof & A-Pillar Tubes / Main Hoop to Floor o1-3/4 x .120 1018 DOM Tubing Triangulated Door BracingBoth Sides o1-3/4 x .120 1018 DOM Tubing NASA, Seat Back, Dash & Windshield Roof Bars o1-3/4 x .095 1018 DOM Tubing Mandrel Bent Engine Bay Bars o1-3/4 x .095 1018 DOM Tubing Rear Down Bars & Rear Triangulation Brace Bars oEngine Bay Bar Flange Kit with Hardware to Keep Subframe Removable o1-1/4 x .065 1018DOM Tubing TriangulationBraces Bay Bar to Frame o1.00 x .065 1018 DOM Tubing Corner Brace Bars4 Areas o6 Steel Mounting Plates to be Welded to Unibody Track-STAR DOMRoll CageSide View Colors = Roll Cage Tubes Gray = Frame Rails Track-STAR DOM Roll CageTop View Optional/Not Included:Removable Bay Bracing, 2 ndNASA Bar, Side & Rear Cockpit Side Impact BarsChromoly K-Bar Brace Kit Included Standard Main Hoopupgraded Main Hoop 210View from inside CockpitView from inside Cockpit'