b'GM F/X Body Sheetmetal wHeel tuB & sHeetmetal packageoem rear frameUniversal Sheetmetal Flares 4-Piece Set:oHandmade by Sheetmetal professional oAllows You to Widen Your Track Width tothe 77 Limit for NASA American Iron Class o20 Gauge Steel Metal Rivets On Initially oShould Be Welded on Permanently oAdds Approximately 3.5 to Each SideTransmission Tunnel Cap for T-56 transmission: oReplaces Top of Transmission Tunnel oRequires Minor Cutting, Fitting & Welding oProvides Clearance for T-56 Trans to Fit Heater and/or Firewall Fill-In Panels: oWe Offer Your Choice of Bolt-In Heater DeletePanel or Weld-In Firewall Fill Plate oThe Bolt-In Route Requires 3m 2000+ FireBarrier to Seal Against Fire oThe Weld-In Route is a Simple Way to SmoothYour Firewall When Removing Your Heater and/or A/C oWelding is also the Best at Blocking Fire Tryingto Come in the Cockpit from the Engine Bay oBoth are 18-Guage Steel & Come with Installation InstructionsSheetmetal Packages: o67-69 F-Bodies - $ o70-81 F-Bodies - $ o68-74 X-Bodies - $ o75-79 X-Bodies - $ oWith Bolt-In Panel & 3m 2000+ Fire Barrier SealantAdd $50Fire Retardant Shifter Boot: oThe Most Common Source of Fire Coming into the Cockpit &Burning the Driver is from the Shifter Opening! oComes with a 7.5x5.5 Aluminum Base that Attaches Easily tothe Flat Top Trans Tunnel. Seal it with 3m 2000+ Fire BarrieroFire Retardant Carbon X Material withReflective Heat and Oil Resistant Liner Inside, Snaps On & Off the Base oEasy Access to Your Shifter & Adds a Higher Degree of Safety oFull AssemblyOnly $1201144'