Ok,
Sorry for the delay in answering your question, Guitar had me stuck in the basement for sometime. There should be a brown wire separate from the pink (Batt) wire going to the distributor cap. There should be markings on the distributor cap itself labeling the (Batt) connection and the (Tack) connection (Tack) connection should be on the left side. You have two ends of the tack filter, one end of the filter will connect directly to the brown tack wire, the 2nd wire from the filter will land at the distributor cap labeled (Tack). There is no in and out direction of the filter.
Wiring the tack directly to the distributor cap with the brown wire could result in damage to the tack circuit board and the tack itself.
The capacitor shown is not a tack filter! If it was sold as a capacitor it not a filter I would not use it for the tack filter. The replacement tack filters run about $63.00 at Ecklers item number 46137. The replacement filters I have seen do not come with the plastic ends and you will have to crimp the metal clip on the wire after cutting wire to the correct length. You will have to reuse your old plastic ends.
Brian