This is a heat shield the clamps to the header that shields the sharter from the heat. The shield comes with 2 clamps if your car requires 2.  We recommend you riveting the clamps on after you fit them to your for proper placement. Very high quality part!  $225.00 each. 
 
Firs Ferrari 250, 275 GTS, 330 GT, 330 GTC, 365 and possibly others. If you have a special one you need, please inquire.