Kfir C7 center-line fuel tank color

Modeling Subjects Aircraft
1

Hi,

I’m in the process of finishing my AMK Kfir C7 in the IAF four color camouflage. The instructions of the kit didn’t give any reference as to the color of the center-line fuel tank. Is the color alumium/ silver or the grey underside color of the plane?

thanks for your help

sallamaa