b'GrandAm VINTAGE-WARRIORGrandAm Track-Star 1-3/4 Chromoly Roll Cage Structure: o1.75x.095 4130 Chromoly Roll Cage Structure / Tubing Legend on Page 583 oThis is Not a Frame & Roll Cage Like Many / This is a True Tube Chassis Structure, Knowing Where the Forces Originate & Direct, Every Tube Has a Purpose Strategically oNo Extra Tubes / Every Tube is Critical, Based on Loads We Know this Platform Creates o5-Zone Roll Cage Design with Strong Cockpit & Four Crush Zones / Tube Diameters & Wall Thickness Optimized for Balance of Chassis Rigidity, Weight & Crush Zones oNASCAR Style Door Bars Add Driver Elbow Room as Well as Additional Protection oBoth Clips Built & Welded on Our Precision Fixture Table / You Build the Mid-Frame oYou Level & Square the Clips to Each Other & Build the Cage with Our Prebent KitGrandam TRACK-Star 4130 Roll CageSide ViewNASCAR Style Door Bars are StandardGrandam TRACK-Star4130 Roll CageTop ViewColors = Roll Cage Tubes Gray = Frame Rails NASCAR Style Door Bars are StandardTrans Tunnel / Backbone Structure - INCLUDED: o1.00 4130 Trans Tunnel Flares for Bellhousing oTies the Rear Suspension & Main Hoop to the Firewall& Front Clip Structure / Adds Major Chassis RigidityoIncludes Firewall Tubes & Bellhousing Support KitAdditionaloMakes it Easy to Sheetmetal the Trans TunnelDiagonal BracesNot Shown in Photo 720'