Manufacturer unknown - Rear wing flap used on GT-R (R32)

This is a rear wing flap only; the manufacturer and compatible vehicle are unknown. The previous owner stated that it was used on a Skyline GT-R R32. There are no markings or stickers, so the manufacturer is unknown. Color: Gunmetal (No. unknown). There is no significant damage, but there are scratches and paint peeling from use. The end plates and base are not included. There are holes on both sides, possibly for fixing. Please purchase only if you can determine its compatibility by its shape!