Racetech Adjustable Back Bracket Extension - RTB3115B-EX 997 the RT4100WTHR is 60mm taller

the RT4100WTHR is 60mm taller and 40mm wider

and pronounced thigh support round off the features of this accomplished motorsport seat

All sizes have been rigorously tested to meet FIA 8855-1999 safety and durability regulations

able to control functions without the need for a remote control

Racetech Adjustable Back Bracket Extension - RTB3115B-EX 997 the RT4100WTHR is 60mm tallerRTB3115B EX: Racetech 5mm aluminium (5083) bracket reach extension for use with the RTB3115B adjustable back bracket. Once in position, two additional holes must be drilled in the extension bracket, and two additional opposing holes will be required in your RTB3115B bracket. Mounting holes should be drilled using engineering consideration. The kit includes the M8 cap screws, washers and flanged nuts required for installation. Maximum additional reach: