You'll be able to only import and have a skyline within the US if you want to use it as a clearly show motor vehicle or race car. You may’t register it until finally 2024, not to mention push it on public roads.The RB25DE cylinder head in the A31 Cefiro C33 Laurel or R32 Skyline (aka: Non VCT) can be used. The RB25DET (from the R33 Skyline or C34