Goals from Kevin Kimani and Cliff Nyakeya on either half secured the win.
Clifford Alwanga will lead the attack in search of his second goal of the season.
Okello has not conceded for 180 minutes having kept back-to-back clean sheets against Nzoia Sugar and Ulinzi Stars.
The result leaves us second with seven points pending other Round Three results.
Kimanzi has stuck to the first eleven that humbled Nzoia Sugar last weekend.
There are two changes from the squad that Nzoia Sugar 3-0 last weekend.
"If I get a chance I’ll certainly pull one for myself and the team," siad Kimani.
Juma, 21, has played the entire 90 minutes of the first two league matches this season.
Cliff Nyakeya, Andrew Juma and Chrispin Oduor were on target in the 3-0 win.