The other thing about plastic is that it could not be internally polished or Extrude Honed like aluminum. So, can someone design a spacer for us. Heat reflective ceramic coating for the upper is another idea.
1999 Amazon Green SVT Contour (#554/2760)
Stock SVT Duratec V6 with:
Intake- K&N filter/75mm MAF meter
Exhaust- MSDS Y-pipe/Bassani catback
Durability-Ford "dual mode" damper, Mobil 1/K&N oil filter
179.2 FWHP at 6900 RPM
| 
