Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 Category_Helmet Supports only one input port is

only one input port is provided for speed

and R-9003/9006 Racing Lap-Belt mounts

with the included OBDII connecter

A stretch insert insures a tight and secure fit over coveralls

Made of Type 304

Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 Category_Helmet Supports only one input port isThe Brey Krause R 9247 Seat Mount is an innovative solution that attaches bottom mounting Sparco, Cobra or Recaro seats to the OE factory, power slider mechanisms on BMW E46 (including M Series), and E85 E86 (Z4 Roadster Coupe) cars. The mount maintains the factory power adjustment for both the seat height and front back settings (requires BMW E30 window switches not included, but easily sourced).