Shehira and Zarwala both looked fillies with bright futures as the Aga Khan-owned duo provided Fran Berry and John Oxx with a double at Limerick.
Shehira fully justified her 8/11 starting price with an impressive seven-length defeat of Donnelly's Hollow in the Mr.Binman Median Auction Maiden.
Berry sent the daughter of Sendawar into the lead a furlong-and-a-half out and she stormed clear in the final furlong.
Zarwala (7/2 to 5/1) was easy to back in the Limerick Frozen Foods EBF Maiden but proved too good for her rivals.
The debutante hit the front turning for home and eased clear inside the final furlong to score by three-and-a-half lengths from Bahrain Storm.
Million Spirits also prove an impressive winner earlier on the card when claiming the Clohessy's Bar EBF Fillies Auction Maiden.
Chris Hayes produced the Kevin Prendergast-trained juvenile with a strong run inside the final furlong and she quickened nicely to dispose of Talk Of Excitement by three-and-a-half lengths.
The Irish Stallion Farms EBF Fillies Handicap looked a competitive affair and so it proved as plenty turned into the straight with chances.
It was Glitter Baby who emerged as the strongest, for Pat Smullen and Dermot Weld, staying on stoutly to score by two lengths from well-backed favourite Heart Of Svetlana.
Convincing confirmed recent course and distance form with Barney's Dream when scoring by three-parts of a length from that rival in the opening Ladbrokes.ie Handicap.
Dame Noir is enjoying a wonderful season and notched win number four when coming wide under Christy Geoghegan to get the better of Ask Carol by three-quarters-of-a-length in the Derrinstown Stud Apprentice Handicap.
The Christy Roche-trained Line Ball ran out an impressive winner of the Knockhouse Stud Hurdle at Wexford, cruising to a seven-length success over Dr Willie Martin.
Ruby Walsh was on the mark in the opener when Cuan Na Grai made all for a four-length success over Maree Hall.
The Quinns Of Baltinglass Miscanthus Handicap Hurdle produced a terrific finish with Ceart Go Leor just edging out Castle Hope, after the pair had burst through in the closing stages.
Mark Fahey teamed up with his uncle Jarlath as Ciara's Surprise claimed the Hamford Stud Handicap Hurdle while Jog On was produced with a well-timed run by 'Slippers' Madden to claim the Londis Killeens Service Station Maiden Hurdle.