I'm going with the Tillet carbon fiber B5s. The 2016 version is a little wider than the prior version... something I need LOL (link).
- B5 Carbon/GRP Race Car Seat (Dinamica Suede Trim)
- TR1 Adjustable seat runner
- TB 2 Seat Bracket(for seat runner)
- TB3 Seat Bracket (for fixed position)