1) THe prosport oil filter sandwich plate for attaching gauges. Never used still with packaging.
Oil filter adaptor plate-Sandwich adaptor Plate -Prosport Gauges
$25 firm with shipping extra
2) Prosport external warning light direct connect for prosport gauges. Never opened.
External shift light-warning light
"This external warning light can be used with ANY Premium Series gauge!"
$15 firm, shipping extra