Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 1976 Designed for front‐caliper fitments on

Designed for front‐caliper fitments on BMW E36 / E46 (and many stock front caliper applications)

while an elastic wrist stop ensures a secure fit

6/1 pr ratio with less than 1 PSI drop Cubic inch volume mass increase from 258 Stock to 650 cubic inches

Although the factory engine packages are fantastic performance machines

This system is aggressive and maximizes power while also removing unnecessary weight from the LEFT side of the car

Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 1976 Designed for front‐caliper fitments onThe 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).