b'GM F/X AUTOX-HEROAUTOX-HERO 1-3/4 CHROMOLY & DOM Cage with Engine Bay Bars: oNASA & SCCA AUTOCROSS Legal DOM Roll Cage (Not for Road Courses) oModerate Roll Cage Design with Strong Cockpit / Design for Chassis Rigidity, Not Safety o1-3/4 x .095 4130 Chromoly Tubing Mandrel Bent Main Hoop for Your Specific Car o1-3/4 x .095 4130 Chromoly Mandrel Bent Roof & A-Pillar Tubes / Main Hoop to Floor o1-3/4 x .095 4130 Chromoly Tubing EZ Access Triangulated Door BracingBoth Sides o1-3/4 x .095 4130 Chromoly Dash Bar, Seat Back/Harness Bar & Windshield Roof Bar o1-3/4 x .095 1018 DOM Tubing Mandrel Bent Engine Bay Bars o1-3/4 x .095 1018 DOM Tubing Rear Down Bars to Rear Frame Rails o1-1/4 x .065 1018 DOM Tubing Engine Bay Bar Triangulation Braces- 2 Areas o1.00 x .049 4130 Chromoly Tubing Corner Brace Bars4 Areas autoX-hero 4130 & dom 60 Pounds roll cageside ViewLighter than DOM Roll Cage Colors = Roll Cage TubesautoX-hero 4130 & dom Gray = Frame Railsroll cagetop View RoadCourses Optional/Not Included: Bay Bar K-Brace, NASA Bar & Lower Cockpit Side Impact BarSingle Bay Bar Brace Included: o Single 4130 Bay Bar Brace Kit o Machined Angle Top Spuds for 1.75 Tubing o Removable with 2 Bolts/Easy Engine Removal standard main hoop 212View from inside cockpit'