Brey Krause R-9256 Driver Seat Side Mount Adapter - BMW E46, X-Large Width Manufacturer_Apex Pro They also are designed to

They also are designed to use the factory BMW switch (when used with power sliders)

The Brey Krause R-9013 Camera Mount is designed for the Porsche 996/997 Cabriolet with a Brey Krause R-1029 Harness Bar installed

The factory unit is prone to fatigue failures at the welds from increased G loads while cornering and threshold braking at the track

Connects directly to an AIM Data System via the standard 719 connector

Make sure your engine is still in the car when you cross the finish line

Brey Krause R-9256 Driver Seat Side Mount Adapter - BMW E46, X-Large Width Manufacturer_Apex Pro They also are designed toThe Brey Krause R 9256 Seat Mount is a unique direct to floor mount that fits the driver side of BMW E46 3 Series Sedans and Coupes (including the M3). The R 9256 works with wider width side mounting seats with a measurement at the side mounting point of 443 460mm. 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