Tillett B6 Screamer Carbon/GRP Race Car SeatThe new B6 Screamer is FIA approved to the 8855 1999 standard and replaces the popular B6F. Importantly, the weight is now 20% lighter than the B6F as this seat uses a new moulding system which creates lighter seats with superior strength. The belt holes are now positioned higher for taller drivers. The rear of the seat has a new design which is more compact to avoid roll bars and is better looking. For this carbon GRP version, the seating surface has