Corvette C8 Stingray Z51 Add-on Rear Diffuser Gull Panel. This is a full panel overlay that adds that aggressive look of a full on race rear air diffuser on your Stingray without replacing your bumper. 
Manufactured using reinforced ABS plastic painted in glossy black. 
These can be installed without bumper removal (though tedius) search Youtube for the multitude of installation videos on these great looking C8 Stingray rear diffuser lip panel . Stand out at the next car show with this C8 rear diffuser panel!!