With respect to mounting holes all the '91-98 900ss screens are interchangeable.
The Zero Gravity Double Bubble Screen has enough curvature to fit any 900ss. The curvature of the stock replacement screens for '96-'98 is greater as you noted to clear the oil temp gauge. If you're after a Double Bubble, the differences between the stock screen replacements doesn't matter.
The Zero Gravity Double Bubble Screen has enough curvature to fit any 900ss. The curvature of the stock replacement screens for '96-'98 is greater as you noted to clear the oil temp gauge. If you're after a Double Bubble, the differences between the stock screen replacements doesn't matter.