Well, as for the fenders..
Might be a custom cutout modded to the Sunline side skirts, and i guess he separated the vents and fenders on purpose. (Might read it wrong)
It is probably cheaper if you just have a bodyshop modify our existing fenders to look like that.
More pics:
Source:
☆Z34フェンダー*工しましたよ～☆ High Quality Customiznig Factory｜Blog｜ACCESS用賀の日産LIFE！｜Mi nkara - The Car & Automobile SNS (Blog - Parts - Maintenance - Mileage)