The Simbas edged past their East African rivals with a 48-30 aggregate victory, lifting their 11th Elgon Cup title.
Head coach Jerome Paarwater said his charges will have to reduce penalty concession if they harbour any chances of retaining the trophy.
The two have been recalled to the Simbas squad for the Elgon Cup second-leg clash on Saturday.
The team received a sponsorship deal of Sh84.1 million from betting firm Sportpesa for the next two years.
Shujaa has been pitted against France, Australia and South Africa in Pool A of the tournament
Simbas skipper George Nyambua believes they are a work in progress despite edging Uganda 27-25.
The players are opposing the terms presented by the Kenya Rugby Union.
Jack Crowley has been retained at fly-half despite Ireland's attack failing to fire against New Zealand.
Discontentment, anger and frustration have been mounting in the side with the players unhappy about preparations.