It can be mounted directly on the F104W chassis, but for the narrow-tread F104. ZEN Z2105 Preload Kingpin Shaft. It features beautiful body lines and a front wing. Front and rear resin wings are not included; only the polycarbonate front wing is included.
The "ZEN Z0007L# Legend F-1 Body for F104W [J191 Type/Lightweight]" would be an ideal fit for applications requiring a strong, lightweight F-1 body for F104W wiring.