Rory Gaffney's career goal scoring record is actually fairly modest, but it's possible that had he signed for Dundalk in 2014 Kenny and Perth could well have helped him improve.
Either way Dundalk have hardly lacked goal scorers since - either from open play or set pieces.
2015 2016 2017 2018 2019 Dundalk 78 73 72 85 73 Rovers 56 46 49 57 62
On the other hand Rovers could really benefit from improving their goal-scoring with typically 40% difference in the league scoring rates between the 2 sides over that period