SPYDER EXTRAS RYKER DRIVER ADJUSTABLE BACKREST 
RYK-RDBR
 
 
Easily Installs on under the Drivers's Seat.
Fully adjustble Height and Tilt Direction.
Powder Coat black finish.
Will require the rear water shield if you have a rally.  This is sold seperatley: Search  - Water Shield Product: RYK-RWSHB