Splitlath will be back at the TT again this year with EBR machinery.
They will compete in the Superbike, Superstock and Senior races.
American Mark Miller remains with the team.
The second rider will be South African Hudson Kennaugh who is returning to the TT after a 4 year absence.
Entries now open for Manx Three Hills Challenge
Event will be held on 23/24/25 April
Abbey Hey strike late to deny FC Isle of Man victory
Ravens captain also sees red in late drama
FC Isle of Man hoping to keep up good run against Abbey Hey
Ravens three unbeaten ahead of latest meeting at The Bowl
Hockey: Ladies Premier League top two to lock horns
Castletown A and Valkyrs A on course for big meeting in latest hockey ties
Rugby: Huge game for Douglas at Vale of Lune
Big Manx derby elsewhere at Ballafletcher this weekend