Bruce Anstey made up the disappointment of Monday's disqualification from the Supersport Junior race one by taking this morning's race two.
In addition the New Zealander set a new lap record for the race on his second circuit, clocking 125.395mph
Ian Hutchinson was second, with Ryan Farquhar making up the top three.
The Irishman also picked up a trophy for having the quickest aggregate time for the two Supersport races.
Manx Radio TT's Charlie Lambert described the Flying Kiwi's victory:
FC Isle of Man searching for elusive home win against Pilkington
Both sides played out goalless draw earlier this season
Hockey: Two leagues split for crucial stage of mixed season
Plenty still up for grabs going into final weeks of the campaign
Rugby: Douglas face big clash against Vale of Lune
Vagabonds and Ramsey back on the road again
Football: Defending prem champions Peel on the road in western clash
Top two in Division 2 return to action this weekend
