Brey Krause R-9240 Driver Seat Side Mount Adapter - BMW E36, Large Width Sill this helmet is homologated to

this helmet is homologated to CMR standards to provide a secure fit for racers of all sizes

Rear - BMW-X Series-F25 X3 (2011+)

it's built for strength

and several other makes

Brey Krause R-9240 Driver Seat Side Mount Adapter - BMW E36, Large Width Sill this helmet is homologated toThe Brey Krause R 9240 Seat Mount is a unique direct to floor mount that fits the driver side of BMW E36 3 Series Sedans and Coupes (including the M3). The R 9240 works with wider width side mounting seats with a measurement at the side mounting point of 440 427mm. The lightweight bracket is designed to bolt directly to the floor of the car using the factory BMW seat mounting hardware, eliminating the heavy sliding mechanism, and providing the lowest