This is a carbon fiber nerf wing for your Pemberton Raceworks 1/10 pan car. Fits all models up to and including the 4.7CE.

No-Hole: 4.7 and prior models where the anti-tuck nerf wing system was not in use.
2-Hole: 4.7/4.7CE models where the anti-tuck nerf wing system was introduced. Two countersunk holes on the underside of the piece.