Tillett TBB5T Seat Mounting BracketThe TBB5T side mounted brackets are a 30 mm taller version of the TBB5 brackets. It is sometimes necessary to lift the seat in a road car since the B5 driving position is very low when compared to regular seats or other performance seats. TBB5T brackets are 90 degrees and therefore can point inwards or outwards. A common configuration is to use the TBB5T brackets to hard mount the passenger seat and use the TBB5 & STRI combination to allow the driver