The British GT and Formula 3 Championships return to Mondello Park on June 24-25 for the Co Kildare track's final International race meeting of the season.
The usual mix of Supercars and star drivers will compete over two races for each class.
The GT championship is contested by Portadown's Tim Mullen, Donegal's Damien Faulkner and Corkman Matt Griffin and a host of famous names from the world of Sportscar racing.
Formula 3 is the breeding ground for future Formula One stars and the Senna name returns to the series with Ayrton's nephew Bruno currently one of the front runners alongside championship leader Michael Conway.
The supporting races will all be for domestic championships with the resurgent FF1600 single seater series likely to be the highlight.
The programme sees more qualifying for the Irish classes followed by a full race programme from 10.30am.
Brian Byrne.